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24-05-2019
Mathematics

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If f(x) = 2x – 1 and g(x) = – 2, find [g ◦ f](x).

Respuesta :

24-05-2019

Answer:

[tex][g\circ f](x)=-2[/tex]

Step-by-step explanation:

By the definition

[tex][g\circ f](x)=g(f(x))[/tex]

You are given

[tex]f(x)=2x-1\\ \\g(x)=-2[/tex]

So,

[tex][g\circ f](x)=g(f(x))=g(2x-1)=-2[/tex]

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