For f(x)= (a) fog X X-7 (a) (fog)(x) = and g(x)= (b) gof A. 6 7x+6 (b) (gof)(x) = -6 X Select the correct choice below and, if

Question

For f(x)=
(a) fog
X
X-7
(a) (fog)(x) =
and g(x)=
(b) gof
A.
6
7x+6
(b) (gof)(x) =
-6
X
Select the correct choice below and, if necessary, fill in the answer box within your choice.
find the following composite functions and state the domain of each.
1
(c) fof
(d) gog
42-6x
X
(Simplify your answer.)
The domain of fog is x x#0,x#
is {x\
(Type an inequality. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.)
B. The domain of f o g is all real numbers.
6
.....
(Simplify your answer.)
Select the correct choice below and, if necessary, fill in the answer box within your choice.
ⒸA. The domain of g of is {x|x#0,x #7}.
(Type an inequality. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.)
B. The domain of g of is all real numbers.
(c) (fof)(x) = (Simplify your answer.)

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