Express f(x)=-2x^2+4x+1 in the form f(x)=a(x-h)^2+k. Find the vertex and the y-intercept and then graph the function.

I have no idea where to even begin. Anyone?

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- Nov 29th 2008, 11:42 AMZE2001Express in form f(x)=a(x-h)^2+k
Express f(x)=-2x^2+4x+1 in the form f(x)=a(x-h)^2+k. Find the vertex and the y-intercept and then graph the function.

I have no idea where to even begin. Anyone? - Nov 29th 2008, 11:47 AMChris L T521
- Nov 29th 2008, 12:07 PMZE2001
- Nov 29th 2008, 12:11 PMrunning-gag
- Nov 29th 2008, 12:14 PMZE2001