Andrew M. answered • 12/06/17
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
(3,7) and (-7,y); slope:1/5
Slope is found by m = (change in y)/(change in x)
(y-7)/(-7-3) = 1/5
(y-7)/(-10) = 1/5
y-7 = -2
y = 7-2
y = 5
