What is the average rate of change of the function over the interval x = 0 to x = 9? f(x)=(−2)^x+3

Enter your answer, as a simplified fraction, in the box
(please explain it as well so I understand)

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship