Andrew M. answered 06/14/17
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
For slope: m = (y2-y1)/(x2-x1)
It is undefined if we are dividing by zero.
If the slope is undefined then that means
the x value does not change...
The equation will be of the form x=c
where c is some number
Your equation is x = -5