Saturday

April 19, 2014

April 19, 2014

Posted by **sheila** on Friday, May 17, 2013 at 2:22am.

- algebra -
**Steve**, Friday, May 17, 2013 at 11:53amf(x) has two roots

it touches the x-axis at x = 1/3, so that's one turning point.

It turns again so it can cross the x-axis at x=2

so, 2 turning points

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