Answer:
m=3/16
Step-by-step explanation:
4
y2-y1 / x2-x1
"y2" in this expression is 4 "y1" is 12
4 - 12 = -8
"x2" = 7 "x1" = 9
7 - 9 = -2
Then we divide the difference of the 2 y values and of the x values,
-8 divided by -2 = 4
