SOLUTION: Please help me find the vertex and axis of symmetry and graph the function of: {{{h(x)=2x^2+16x+23}}}

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: Please help me find the vertex and axis of symmetry and graph the function of: {{{h(x)=2x^2+16x+23}}}      Log On


   

Question 311579: Please help me find the vertex and axis of symmetry and graph the function of:
h%28x%29=2x%5E2%2B16x%2B23
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
What sort of help?
The line of symmetry is x = -b/2a
The vertex is (-b/2a, h(-b/2a))