PLSS HELPP The question is in the picture!

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.

Which statement about the graph of y = 8(0.25)^2

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles