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F(x)=x+2 and g(x)= square root of 16

Asked Feb 12, 2011, 07:22 AM — 1 Answer
Suppose f(x)=x+2 and g(x)=square root of (x). Findthe value of g(16). Use your output form step 1 as the input for f(x). Find f(g(16)).

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Unknown008 Posts: 8,147, Reputation: 3745
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Feb 12, 2011, 07:50 AM
To get g(16), just substitute x in the function by 16.

Then, use the value that you got, and replace all the x in f(x) by that value.

What do you get?
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