They have the same slope. All three lines are parallel. Any parallel lines have equal slopes.
An exponential model is used to represent growth of a population
The population after 3 years is 2585
The function is given as:

<em>3 years after</em>, means that x = 3
So, we have:

Evaluate exponents


Approximate

Hence, the population after 3 years is 2585
Read more about population growth at:
brainly.com/question/3160736
Between 2pm and 4pm the average rate of change is zero.
I can't see the answer choices for the second part of the question.