Answer:
-1/5
Step-by-step explanation:
Slope of the line = (y2-y1)/(x2-x1)
(2-(-8)/(5-3)
10/2 = 5
Perpendicular line = the slope is opposite of the reciprocal
-1/5
Answer:
it's used in conjunction with variance
Answer:
9
Step-by-step explanation:
x didn't change in value, y changed by 9
the distance between the two points is 9