The graph shows how the length of time a van is rented is related to the rental cost. What is the rate of change shown in the graph?
Van Rental
72
04
50
4
Cost (dollars)
- 288825
32
10
Time (hours)
O A. $8/hour
OB. 8 hours/dollar
O C. 16 hours/dollar
OD. $16/hour

To find the x-intercept, make  y  equal to zero, and solve for  x. to find the y-intercept, make  x  equal to zero, and solve for  y.explanation: y=4x−2x-intercept0=4x−2add  2  to both sides of the equation.2=4xdivide both sides by  4.24=xsimplify.12=xswitch sides.x=12y-intercepty=4(0)−2y=−2