7. which description matches the graph shown?
bike rental costs
ta, initial fee of $7 plus
$7 per hour
b. initial fee of $7 plus
$14 per hour
c. initial fee of $14 plus
$7 per hour
d. initial fee of $14 plus
$2 per hour
0 2 4 6 8 10
time (h)
cost ($)
.