配套习题- 一次函数与二元一次方程（组）的结合 -【青果学院】

1/5单选题

难度：

1.如图，已知一次函数y=ax+b和y=kx的图象相交于点P，则根据图象可得二元一次方程组

的解是（）

A
B
C
D

正确答案：QQ==

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

2/5单选题

难度：

2.下面四条直线，其中直线上每个点的坐标都是二元一次方程2x-y=2的解的是（　　）

A
B
C
D

正确答案：Qg==

6Kej77ya4oi1MngteT0y77yMPGJyPuKItHk9MngtMu+8jDxicj7iiLTlvZN4PTDvvIx5PS0y77yb5b2TeT0w77yMeD0x77yMPGJyPuKItOS4gOasoeWHveaVsHk9MngtMu+8jOS4jnnovbTkuqTkuo7ngrnvvIgw77yMLTLvvInvvIzkuI546L205Lqk5LqO54K577yIMe+8jDDvvInvvIw8YnI+5Y2z5Y+v5b6X5Ye66YCJ6aG5QuespuWQiOimgeaxgu+8jDxicj7mlYXpgInvvJpC77yO

3/5单选题

难度：

3.若直线y=3x+6与直线y=2x+4的交点坐标为（a，b），则解为

的方程组是（　　）

A
B
C
D

正确答案：Qw==

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

4/5单选题

难度：

4.如图，一次函数y=k₁x+b₁的图象l₁与y=k₂x+b₂的图象l₂相交于点P，则方程组

的解是（　　）

A
B
C
D

正确答案：QQ==

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

5/5单选题

难度：

5.在直角坐标系中，若一点的纵横坐标都是整数，则称该点为整点．设k为整数，当直线y=x-2与y=kx+k的交点为整点时，k的值可以取（　　）

A	4个
B	5个
C	6个
D	7个

正确答案：QQ==

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