Arturo O. answered 11/08/17
Tutor
5.0
(66)
Experienced Physics Teacher for Physics Tutoring
y - y1 = m(x - x1)
m = (-5 - 5)/(-3 - 4) = 10/7
Use either point. Using (4,5),
y - 5 = (10/7)(x - 4)
You can express in the form
y = mx + b
if you wish.