Kate writes the equation y = 2x + 7. Why is the equation inc...

Question

Kate writes the equation y = 2x + 7. Why is the equation incorrect?

A

The slope is 1/2, the equation should be y = 1/2x + 7.

B

The y-intercept is -7, the equation should be y = 2x - 7.

C

The slope is -2, the equation should be y = -2x + 7.

D

The y-intercept is 4, the equation should be y = 2x + 4.