F(x) = 2x - 5 dan g(x)= 4x + 5 tentukan (gof) negatif satu
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Jawaban:
(g°f)(-1)=-23
Penjelasan dengan langkah-langkah:
f(x) = 2x-5
g(x) = 4x+5
(g°f)(-1) =.......?
(g°f)(x) = g(f(x))
= g(2x-5)
= 4(2x-5)+5
= 8x-20+5
= 8x-15
x=-1
(g°f)(-1)= 8(-1)-15
= -8-15
= -23
[answer.2.content]
