Patrick B. answered 11/08/19
Tutor
4.7
(31)
Math and computer tutor/teacher
I agree....
the slope of the first line is:
(4-0) / (-8 - -4) =
4/-4 = -1
the slope of the second line is:
(-9 - -2)/ (5 - -2) = -7/7 = -1