What is the vertex of the quadratic function? A. (-4, 0)
B. ( -2, 0)
C. (-3, 1)
D. ( 0, -8)

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

if i put something wrong your not gonna like it so rather not say nothing.