Answer:
16/3 or 5.33333
Step-by-step explanation:
You will do [tex]\frac{y-y}{x-x}[/tex] make sure it is y2 - y1 and x2 - x1. So lets plug in your numbers. 31 + 1/ 4 +2 = 32/6 = 16/3 simplified. I turned it to + because two - - equals a +.
