Question

Melaine charges $4.50 per hour when she washes cars, plus $5.00 for supplies. Which function rule represents the amount y melaine cahrges to wash cars for x hours?

A y= 0.50x

B y= 4.50x + 5.00

C y= 5.00x + 4.50

D y= 9.50x

Answer 1

B y= 4.50x + 5.00

Explanation:

4.50 is the “mx” in y=mx+b also known as the Slope that moves.

the 5 is the ”b” which is the y-intercept. It is a constant and does not change.