Diketahui f(x+1)=8x+5 dan (fog) (x) =24x+29 rumus fungsi g(x) ....
Matematika
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Pertanyaan
Diketahui f(x+1)=8x+5 dan (fog) (x) =24x+29 rumus fungsi g(x) ....
1 Jawaban
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1. Jawaban yourvin
- Fungsi -
f(x+1) = 8x + 5
misalkan, u = x+1 maka x = u-1
f(u) = 8(u-1) + 5
f(u) = 8u-8+5
f(u) = 8u-3
f(x) = 8x-3
(fog)(x) = 24x + 29
8g(x) - 3 = 24x + 29
8g(x) = 24x + 32
g(x) = 3x + 4
semoga membantu
-vin