SOLUTION: Please help me to find the vertex form of {{{ Y= -2x^2-16x-32 }}}.

Algebra ->  Equations -> SOLUTION: Please help me to find the vertex form of {{{ Y= -2x^2-16x-32 }}}.      Log On


   

Question 132912: Please help me to find the vertex form of +Y=+-2x%5E2-16x-32+.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
find the vertex form of +Y=+-2x%5E2-16x-32+.
-------------------
2x^2+16x = -(y+32)
2(x^2+8x+16) = -y-32+2*16
2(x+4)^2 = -y
(x+4) = (-1/2)(y-0)
-------------------
Vertex: (-4,0)
-------------------
graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C-2x%5E2-16x-32%29
---------------------
Cheers,
Stan H.