I really need help so please do your thing and help me

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

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

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)