Match each situation with the graph that best represents it.
(a) Rocky slowed down his car as it approached the moose in the road. The distance from the car to the moose is s and the time since he spotted the moose is t.
(b) The rocket’s speed increased after liftoff until the fuel was used up. The distance from the rocket to the launchpad is s and the time since liftoff is t.
(c) The increase in college costs slowed for the fourth year in a row. The cost of college is s and the time since the start of the 4-year period is t.