106.6 rounded to the nearest hundredth

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

Which graph represents the parent function of y=(x+2)(x-2)