PLEASE HELP !! BRAINLIEST AND 10 POINTS

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

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits