SOLUTION: Find the vertex, line of symmetry, maximum/minimum value and graph the function. f(x) - -2x^2 + 2x + 4 I got a solution to the vertex but I'm not sure I'm right and if I'm wr

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Find the vertex, line of symmetry, maximum/minimum value and graph the function. f(x) - -2x^2 + 2x + 4 I got a solution to the vertex but I'm not sure I'm right and if I'm wr      Log On


   



Question 132557: Find the vertex, line of symmetry, maximum/minimum value and graph the function.
f(x) - -2x^2 + 2x + 4
I got a solution to the vertex but I'm not sure I'm right and if I'm wrong I'll get the rest of the questions wrong. Please help.
I got a solution for the vertex of (0.5, 4.5) This is not from a textbook, but we haven't had decimals in our solutions before so that's why I think I'm wrong.

Answer by mathispowerful(115) About Me  (Show Source):
You can put this solution on YOUR website!
I can confirm your vertex is right.
Send me email if you need more explanation since from your question, I see all you want is confirmation.
happy learning!