A city planner developed the function P to model the population of a city over the next 25 years

Question

where P(t) is the projected population of the city t years from now. According to the model, which of the following gives the rate at which the population of the city will be changing at time t=5?

a) P(5)

b) P(6)-P(4)

c) P(5)/5

d) P'(5)

Answer 1

The derivative P' (5)