Answer:
Option D:
is the correct answer.
Step-by-step explanation:
Given points are:
P(-8,5) and Q(-2,1)
Slope is the steepness of a straight line.
We will find slope of PQ


The product of slopes of two perpendicular lines is equal to -1.
Let,
x be the slope of other line.
m.x = -1

Therefore,
The slope of a line perpendicular to the line PQ is
.
Hence,
Option D:
is the correct answer.