P1 = (-2, -2)
P2 = (5, -5)
1.- Find the slope
m = (-5 + 2) / (5 + 2)
m = -3/7
2.- Find the equation of the line
y - y1 = m(x - x1)
-Substitution
y + 2 = -3/7(x + 2)
-Simplification
y + 2 = -3/7x - 6/7
y = -3/7x - 6/7 - 2
y = -3/7x - 6/7 - 7/7
y = -3/7x - 13/7
Result
3.6m questions
4.6m answers