This two questions for 8th grade. math btw: #5 is a: /bcd b: /ecf c: /dcf

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.

Brent wants to know what is 5 x 1/2

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.