Charlie runs laps around a track. The table shows how long it takes him to run different numbers of laps. How long would it take Charlie to run 3 laps?

A. plot the data for the functions f(x) and g(x) on a grid and connect the points. x -2 -1 0 1 2 f(x) 1/9 1/3 1 3 9 x -2 -1 0 1 2 g(x) -4 -2 0 2 4 b. which function could be described as exponential and which as linear? explain. c. if the functions continue with the same pattern, will the function values ever be equal? if so, give estimates for the value of x that will make the function values equals. if not, explain why the function values will never be equal.

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Having a hard time understanding this question (see attachment).