Answer:
24+24x I believe is the answer. Good luck on your test :)
To determine if it is a function or not, you can not have a vertical line drawn down the graph touch 2 of the graphed points. That means that you can not have 2 points with the same x value and different Y value. The first set of points satisfies this and is your answer. Hope that helps.
Answer:
D
Step-by-step explanation:
