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October 20, 2014

October 20, 2014

Posted by **Deb** on Wednesday, January 18, 2012 at 9:01pm.

- Precal -
**Reiny**, Wednesday, January 18, 2012 at 9:26pm11y^3 = 9x - 7x^2

y^3 = (9x-7x^2)/11

y = ( (9x-7x^2)/11 )^(1/3)

for every x I choose, there is one and only one value of y

so yes, it is a function

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