The rental rate for a hedge trimmer has a one time fee of $20 plus $30 for each day of the rental. The graph shows points representing the total cost of the rental.

Which linear equation, in slope-intercept form, that models the total cost of the rental over time?

A. y = 20x

B. y = 30x + 20

C. y = 30x

D. y = 20x + 30

E. y = 2x + 80

The rental rate for a hedge trimmer has a one time fee of 20 plus 30 for each day of the rental The graph shows points representing the total cost of the rental class=