Question: For f(x) = x +6 and g(x) = x - 9, find the following functions. a. (fog)(x); b. (gof)(x); c. (fog)(4); d. (gof)(4) a.

For f(x) = x +6 and g(x) = x - 9, find

For f(x) = x +6 and g(x) = x - 9, find the following functions. a. (fog)(x); b. (gof)(x); c. (fog)(4); d. (gof)(4) a. (fog)(x)=x4-18x+87 (Simplify your answer.) b. (gof)(x)=x+12x +27 (Simplify your answer.) c. (fog)(4)=

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