SOLUTION: I don't understand the 4-steps to find..
If f(x)= 1/x and g(x)=1/x+2, then:
Answer is: (fog)(x)= x+2, Domain=(-infinity,-2)U(-2,infinity)
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Question 672007: I don't understand the 4-steps to find..
If f(x)= 1/x and g(x)=1/x+2, then:
Answer is: (fog)(x)= x+2, Domain=(-infinity,-2)U(-2,infinity)
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
fog(x) =
= (1)(x+2)
= x+2
...
fog(x) = x+2
...
0=x+2
-2=x
(-, -2) U (-2, )
.....................
Delighted to help.
-Reading Boosters
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