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December 19, 2014

December 19, 2014

Posted by **Jenn** on Tuesday, March 19, 2013 at 11:44am.

f(x)=-2x^2+4x+1

- Use completing the square to... -
**Reiny**, Tuesday, March 19, 2013 at 11:52amf(x)=-2x^2+4x+1

= -2(x^2 - 2x**+1 - 1**) + 1

= -2( (x-1)^2 -1) + 1

= -2(x+1)^2 + 3

you should be able to state the properties you are looking for from that.

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