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23-10-2018
Mathematics

contestada

easy pints
If f(x)=3^x+10 and g(x)=4x-2,find(f-g)(x).

A.3^x-6x+2
B.3^x+14x-2
C.3^x+6x+2
D.17x-2

Respuesta :

25-10-2018

[tex]f(x)=3^x+10,\ g(x)=4x-2\\\\(f-g)(x)=f(x)-g(x)\\\\\text{Substitute}\\\\(f-g)(x)=(3^x+10)-(4x-2)=3^x+10-4x+2=\boxed{3^x-4x+12}[/tex]

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