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December 21, 2014

December 21, 2014

Posted by **Valerie** on Saturday, January 22, 2011 at 7:04am.

f(x) -x(x-3)(5x+2), I think I have to foil to get -5x^3-2x^2+15x+6 So I think this one rises to the left and falls to the right. Please let me know if I did these correctly. Thanks

- College Algebra -
**drwls**, Saturday, January 22, 2011 at 12:17pmThere is no = sign in your function definition. Is there a typing error?

The "end behavior" is determined by the sign of the x^3 term in this case.

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