Practice problem
Let f(x)=1x+3f(x)=\dfrac{1}{x+3}f(x)=x+31 and g(x)=12x2.g(x)= \dfrac{1}{2x^2}.g(x)=2x21. Evaluate f(g(3))+g(f(3)).f(g(3))+g(f(3)).f(g(3))+g(f(3)).
5518+18\dfrac{55}{18}+181855+18
1855+18\dfrac{18}{55}+185518+18
5518+118\dfrac{55}{18}+\dfrac{1}{18}1855+181
1855+118\dfrac{18}{55}+\dfrac{1}{18}5518+181
Type a concept, like “slope” or “photosynthesis”.
