PreCal
posted by Hannah .
Find f X g , g X f , and f X f
f(x) = 3sqrt x1 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 (x1)^3 1
f(f) = 3sqrt x11
My teacher said these were wrong. Please help. I do not know how to correct these. Thank you!
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