pultimax pultimax

07-04-2018
Mathematics

contestada

Select the pair of functions representing f(x) and g(x) if f(g(x)) =18x+1.

f(x)=3x+2 and g(x)=6x-13

f(x)=3x+5 and g(x)=6x-2

f(x)=3x-2 and g(x)=6x+13

f(x)=3x-5 and g(x)=6x+2

Respuesta :

mkryukova19 mkryukova19

07-04-2018

f(g(x))= 3(6x+2)-5=18x+6-5=18x+1,
so correct answer is the last one

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