Plz help marking if answered in 7 minutes it's a. text Box question

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

Which of the following points is collinear with (-2,1) and (0,3)

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students