daniela2913 daniela2913

07-11-2019
Mathematics

contestada

if f(x)=-8x+8 and g(x)= x-9 what is (f g)(18)

Respuesta :

07-11-2019

Answer:

-8x^2+8(10x)-72

When x=18

-8(18×18-(10×18)+9)

-72(36-20+1)

17×(-72)

=-1224

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