Select the correct function.
select the function with an average rate of change of -6 over the interval [2, 4].

Check the picture below.

so let's use those two points the line passes through to get its slope.

32

step-by-step explanation:

these are your clues: 1. kim ran 18 races2. this was four fewer races than twice thenumber, notice it says twice the number, so you would do the equation 18x2-4; which equals the number 32.thus, 32 is your answer.