Mother is m years old, and she is four times as old as her daughter. how much older is the mother than her daughter?

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 of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?