The front of a roller-coaster car is at the bottom of a
hill and is 15 feet above the ground. If the front of the
roller-coaster car rises at a constant rate of 8 feet per
second, which of the following equations gives the
height h, in feet, of the front of the roller-coaster car
s seconds after it starts up the hill?

A) h=8s+15
335
B) h=15s+—
8
335

C) h=8s+—
15

D) h=15s+8
