
Andrew M. answered 07/28/15
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
I will assume you mean... What is the value of y when x = -3
y=x2-6
Just plug in the value of x and solve
y=(-3)2-6 = 9-6=3