đề KT chương 2 ĐS 7
Chia sẻ bởi Hoàng Thị Hà |
Ngày 14/10/2018 |
55
Chia sẻ tài liệu: đề KT chương 2 ĐS 7 thuộc Vật lí 8
Nội dung tài liệu:
TRƯỜNG THCS THỊ TRẤN KIỂM TRA MÔN ĐẠI SỐ.
Họ và tên:......................................................... Thời gian :45 phút
Lớp 7
Điểm
Lời phê của thầy, cô giáo
ĐỀ BÀI
Bài 1:(3đ)Tính số đo các góc của một tam giác biết chúng tỉ lệ với 2; 3; 5.
Bài 2:(4đ) a) Vẽ đồ thị các hàm số y = và y = trên cùng một hệ trục toạ độ.
Bài 3:(3đ) Cho biết y và x tỉ lệ thuận với nhau và khi x = 6 thì y = 4.
a). Tìm hệ số tỉ lệ k của y đối với x.
b). Hãy biểu diễn y theo x.
c). Tính giá trị của y khi x = 9; x = 15
Bài làm
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Họ và tên:......................................................... Thời gian :45 phút
Lớp 7
Điểm
Lời phê của thầy, cô giáo
ĐỀ BÀI
Bài 1:(3đ)Tính số đo các góc của một tam giác biết chúng tỉ lệ với 2; 3; 5.
Bài 2:(4đ) a) Vẽ đồ thị các hàm số y = và y = trên cùng một hệ trục toạ độ.
Bài 3:(3đ) Cho biết y và x tỉ lệ thuận với nhau và khi x = 6 thì y = 4.
a). Tìm hệ số tỉ lệ k của y đối với x.
b). Hãy biểu diễn y theo x.
c). Tính giá trị của y khi x = 9; x = 15
Bài làm
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
* Một số tài liệu cũ có thể bị lỗi font khi hiển thị do dùng bộ mã không phải Unikey ...
Người chia sẻ: Hoàng Thị Hà
Dung lượng: 35,00KB|
Lượt tài: 3
Loại file: doc
Nguồn : Chưa rõ
(Tài liệu chưa được thẩm định)