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Please help with these math problems. please show all work for better understandings and please type if possible

for better reading.Thank you.Screenshot 2019-09-29 at 4.03.55 PM.png

Screenshot 2019-09-29 at 4.03.55 PM.png

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1. For f(x)= x2 - 1 and g(x)=x+1
a. Find f . 8
b. Find & of
c. Find the domain of f(x),g(x), f . g and go f
2. Find the two functions f and g such that (f . 8 ) (x)=h(x) for h(x)= V9-x
x+1
3. For f(x)= x - 2
a. Find the inverse function of f.
b. Graph f and f-.
c. Describe the relationship between the graphs of f and f - 1.
d. State the domains and ranges of f and f - 1.
+

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