Question

Bryan is starting a tutoring company that charges 10 as an initial fee and 7.50 dollars per hour of tutoring. Laura is starting her own company and she wants to change less as an initial fee, but more per hour. Which equation could represent her charges?

A
y = 2x + 3


B
y = 5x + 12

C
y = 9x + 8

D
y = 7.5x + 10

Answer 1

D y= 7.5x +10

Explanation:

The initial fee, 10, is the y intercept in this problem and 7.5 being our slope.

Answer 2

C

Explanation:

the number in front of x is the slope which is the per hour and the number after the + is the initial fee.