Problema Solution
Find the slope, if it exist, of the line containing the pair of points
(-7,-13) and (-19,-20).
Answer provided by our tutors
m=Y2-Y1/(X2-X1)
m=-20-(-13)/(-19-(-7)=0.58833
The slope-intercept form is y = 0.5833333333333334x + -8.916666666666666