Describe how to determine the average rate of change between x = 1 and x = 3 for the function f(x) = 3x^3+ 1. Include the average rate of change in your answer.

the f

last graph i believe

step-by-step explanation:

worked it out i believe

im pretty sure its

(8,15)

step-by-step explanation:

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years