配套习题- 如何确定一次函数系数与图像的关系 -【青果学院】

1/5单选题

难度：

1.

已知直线的图象如图所示，当（）时，y＜0.

青果学院

A
B
C
D

正确答案：QQ==

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

2/5单选题

难度：

2.

已知函数的图象如图，则的图象可能是（　　）

青果学院

A
B
C
D

正确答案：Qw==

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

3/5单选题

难度：

3.

如图，正比例函数在同一平面直角坐标系中的图像如图所示. 则比例系数的大小关系是（）

青果学院

A
B
C
D

正确答案：Qg==

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

4/5单选题

难度：

4.已知方程

的解是

，则函数

的图象可能是（　　）

A
B
C
D

正确答案：Qw==

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

5/5单选题

难度：

5.

已知一次函数的图象如图所示，则关于的不等式的解集为（）

青果学院

A
B
C
D

正确答案：Qg==

PHA+PGltZyBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzdBLzU1L3JCQUNGRk9lbXN5U3Z6ZE9BQUFZX1dGSUFLZzgxNi5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvN0EvNTUvckJBQ0ZGT2Vtc3lTdnpkT0FBQVlfV0ZJQUtnODE2LnBuZyIgYWx0PSIiIHN0eWxlPSJ3aWR0aDogNTM0cHg7IGhlaWdodDogMTYwcHg7Ij48L3A+