Use f(x) and g(x) to find each composition. Identify its domain. (Use a calculator if necessary...

 

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Use f(x) and g(x) to find each composition. Identify its domain. (Use a calculator if necessary to find the domain.) (a) (fog)(x) (b) (gof)(x) (c) (fof)(x) f(x)=x. g(x)=9-x (a) (fog)(x) = (Simplify your answer.) Use f(x) and g(x) to find each composition. Identify its domain. (Use a calculator if necessary to find the domain.) (a) (fog)(x) (b) (gof)(x) (c) (fof)(x) f(x)=x. g(x)=9-x (a) (fog)(x) = (Simplify your answer.)