SOLUTION: Rewrite the equation y=–2x^2-4x+3 in vertex form. Identify the vertex and the axis of symmetry.

Algebra ->  Graphs -> SOLUTION: Rewrite the equation y=–2x^2-4x+3 in vertex form. Identify the vertex and the axis of symmetry.      Log On


   



Question 394743: Rewrite the equation y=–2x^2-4x+3 in vertex form. Identify the vertex and the axis of symmetry.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
the vertex form of a parabola, y=a%28x-h%29%5E2+%2Bk where(h,k) is the vertex
y = –2x^2-4x+3 |completing square to put into vertex form
y = –2[x+1)^2 -1]+3
y = –2(x+1)^2 +5 Vertex Pt(-1,5) Axis of symmetry is x = -1