SOLUTION: what is the vertex and equation of the axis of symmetry for the equation y=x^2+4x-6 ???

Algebra ->  Equations -> SOLUTION: what is the vertex and equation of the axis of symmetry for the equation y=x^2+4x-6 ???      Log On


   

Question 393600: what is the vertex and equation of the axis of symmetry for the equation y=x^2+4x-6 ???
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
y+=+%28x%5E2+%2B+4x+%2B+4%29+-+10
==> y+=+%28x%2B2%29%5E2+-+10+ in vertex form already.
==>The vertex is (-2, -10) and the axis of symmetry is x = -2.