marinasaad121oveyx3
marinasaad121oveyx3
05-06-2018
Mathematics
contestada
f(x)=3x
g(x)=-x+1
(f×g)(7)
Respuesta :
AL2006
AL2006
05-06-2018
F(x) = 3x
F(7) = 21
g(x) = -x + 1
g(7) = -7 + 1 = -6
(F x g)(7) = (21) (-6) =
-126
Answer Link
ktreyb
ktreyb
05-06-2018
(f o g)(x) = 3(- x + 1)
= - 3x + 3
Plug in 7 to this equation
- 3(7) + 3
- 21 + 3
- 18
(f o g)(7) = - 18
Answer Link
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