Represent the following sentence as an algebraic expression, where "a number" is the letter x. You do not need to simplify. One fifth of the square of a number

Find the given elements if matrix d:

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

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.