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December 22, 2014

December 22, 2014

Posted by **Hannah** on Tuesday, March 30, 2010 at 10:49am.

f(x) = 3sqrt x-1 g(x) = x^3 + 1

For f(x) the 3 is little above the sqrt sign.

My answers were:

f(g(x)) = 3sqrt x^3 + 1 -1

g(f(x)) = 3sqrt (x-1)^3 -1

f(f) = 3sqrt x-1-1

My teacher said these were wrong. Please help. I do not know how to correct these. Thank you!

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