### Home > PC > Chapter 9 > Lesson 9.3.4 > Problem 9-149

9-149.

Ryan’s sister Karen also has a toy car where the distance traveled in feet by the car is found by the equation . What is the instantaneous rate of change of Karen’s toy car when

9-149.

Ryan’s sister Karen also has a toy car where the distance traveled in feet by the car is found by the equation . What is the instantaneous rate of change of Karen’s toy car when