laurenchavarria72 laurenchavarria72

10-11-2020
Mathematics

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If f(x) = X-1 and g(x) = 2x, what is and g(f(x)) ?

please explain !! HELP

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LammettHash LammettHash

10-11-2020

f(x) = x - 1

g(x) = 2x

To compute g(f(x)), replace every instance of x in the definition of g(x) with f(x). This would given you

g(f(x)) = g (x - 1) = 2 (x - 1) = 2x - 2

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