Respuesta :

athiatanaz
i.x=3
i;m not sure what is ii and iii

charles63

a)


g(x+7)=2x+7



i-  x+7=10 <=> x=10-7

                 <=> x=3


ii- g(10)=g(3+7)=2*3+7=6+7=13


iii- g(0)=g(-7+7)=2*(-7)+7=-7

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