1 pt

2.

Which of the following is the graph of the equation y = x − 3?

A

B

C

D

1 pt

7.

What are the x- and y-intercepts for the equation x + 2y = 6?

A

x-intercept = (0, 6) y-intercept = (3, 0)

B

x-intercept = (4, 1) y-intercept = (2, 2)

C

x-intercept = (0, 6) y-intercept = (0, 3)

D

x-intercept = (6, 0) y-intercept = (0, 3)

1 pt

14.

A relationship between x and y is defined by the equation $y=-\frac{1}{2}x+\frac{3}{4}$, where x is the input and y is the output. Select each correct statement.

A

y is a function of x.

B

The graph of the relationship is a line.

C

When the input is $\frac{3}{2}$, the output is 0.

D

When the input is –2, the output is $-\frac{3}{4}$

E

The y-intercept of the relationship is $\left(0,\frac{3}{2}\right)$