The rental rate for a cement mixer has a flat rate of $40 plus $20 for each day or 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=25x
B. Y=20x + 40
C. Y=75x
D. Y=x + 50
E. Y=50x + 25

The rental rate for a cement mixer has a flat rate of 40 plus 20 for each day or rental The graph shows points representing the total cost of the rental Which l class=