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November 21, 2014

November 21, 2014

Posted by **anonymous** on Friday, January 4, 2013 at 1:02pm.

- algebra -
**Steve**, Friday, January 4, 2013 at 3:41pmsince f is a parabola, there are two values of x for each value of y.

So, f^-1 cannot be a function.

f^-1(x) = (3-√x)/4

- algebra -
**anonymous**, Saturday, January 5, 2013 at 10:37amthanks for the help

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