Cho hình vẽ
Câu hỏi: Cho hình vẽ![](data:image/png;base64,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)
A. y = -2x
B. y = -0,5x
C. \(y = \frac{1}{2}x\)
D. y = 2x
Câu hỏi trên thuộc đề trắc nghiệm
Trắc nghiệm Toán 7 Bài 7 Đồ thi của hàm số y = ax (a khác 0)A. y = -2x
B. y = -0,5x
C. \(y = \frac{1}{2}x\)
D. y = 2x
Câu hỏi trên thuộc đề trắc nghiệm
Trắc nghiệm Toán 7 Bài 7 Đồ thi của hàm số y = ax (a khác 0)