Answer:
25 or 50 points is that if 25 or 20 im not
8!
Step-by-step explanation:
1/4
To find the slope of a line from two points we use
m = (y2-y1)/(x2-x1)
m = (3-2)/ (3--1)
= (3-2)/(3+1)
=1/4
3.15x-79.48
i think c: