Find the slope on the line through (-9,-10) and (-2,-5).

a) -5/-7
b) 7/5
c) 5/7
d) -7/-5

Google and find the formula.

slope of line from (x1,y1) and (x2, y2) is

slope= (y2-y1)/(x2-x1) (x2 Not Equal x1)