Express the function in the form f g h. (Use only elementary functions, but not the identity function, g(x) = x.) f(x) = g(x) = h(x) = im sooo lost
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Originally Posted by kyleu03 Express the function in the form f g h. (Use only elementary functions, but not the identity function, g(x) = x.) f(x) = g(x) = h(x) = im sooo lost $\displaystyle f(x)=\sqrt[7]{x}$ $\displaystyle g(x)=2+x$ $\displaystyle h(x)=|x|$ $\displaystyle f\circ g\circ h$ means $\displaystyle f(g(h(x)))$. So $\displaystyle f(g(h(x)))= f(g(|x|))=f(2+|x|)=\sqrt[7]{2+|x|}$.
Originally Posted by redsoxfan325 $\displaystyle f(x)=\sqrt[7]{x}$ $\displaystyle g(x)=2+x$ $\displaystyle h(x)=|x|$ $\displaystyle f\circ g\circ h$ means $\displaystyle f(g(h(x)))$. So $\displaystyle f(g(h(x)))= f(g(|x|))=f(2+|x|)=\sqrt[7]{2+|x|}$. oh now it makes sense. thank you very much
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