Question

Find the slope of the line through P(-9,1) and Q(-3,-11).

A)
m =-1
B)
m =-2
m=-4
m=-3
m=0

Answer 1

-2

Explanation:

We have two points we can use the slope formula

m = ( y2-y1)/(x2-x1)

= ( -11-1)/(-3 - -9)

= (-11-1)/( -3+9)

= (-12)/6

= -2