Try another version of this question
The function D(t) describes the number of miles a person is from Disneyland, t hours after they left their house. Select the correct interpretation of D′(5)=-10
To interpret the derivative D′(5)=-10, think about what the derivative of a position function represents. The derivative, D′(t), gives the velocity or rate of change of distance with respect to time.
Box 1: Select the best answer
The person is traveling 10 miles per hour toward Disneyland after traveling for 5 hours.