jika f(x)=4x+2 dan g(x)=3x maka (gof) (-2)
Matematika
mille1
Pertanyaan
jika f(x)=4x+2 dan g(x)=3x maka (gof) (-2)
1 Jawaban
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1. Jawaban Anonyme
f (x) = 4x + 2
g (x) = 3x
gof (x)
= g (f (x))
= g (4x + 2)
= 3 (4x + 2)
= 12x + 6
gof (-2)
= 12 (-2) + 6
= -24 + 6
= -18