For f(x)=xx+1 and g(x)=9x​, find   a.   (f◦g)(x)​;     b.  the domain of f◦g a.   (f◦g)(x)=nothing ​(Simplify your​ answer.)   b.  What is the domain of f◦g​?

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ISBN:9781938168383
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Chapter1: Prerequisites
Section1.1: Real Numbers: Algebra Essentials
Problem 63SE: Determine whether the statement is true or false: The multiplicative inverse of a rational number is...
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For
f(x)=xx+1
and
g(x)=9x​,
find
 
a.  
(f◦g)(x)​;
    b.  the domain of f◦g
a.  
(f◦g)(x)=nothing
​(Simplify your​ answer.)
 
b.  What is the domain of
f◦g​?
 
The domain is
nothing.
​(Simplify your answer. Type your answer in interval notation. Use integers or fractions for any numbers in the​ expression.)
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