Precious L.
asked • 09/03/22For the given functions f and g , find the indicated composition.
f(x) = (x-10)/(9), g(x)=9x+10
(g∘f)(x)
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1 Expert Answer
Inactive Tutor answered • 09/03/22
Tutor
New to Wyzant
(g∘f)(x) = g(f(x)) = g((x - 10)/9)
= 9((x - 10)/9) + 10 *the 9s will cancel
= x - 10 + 10
= x
Hence (g∘f)(x) = x
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Inactive Tutor
You have made multiple posts on composite functions. Do you have a specfic questions on how to do them?09/03/22