1000 Ninja Foodi Smart XL Grill Cookbook: 1000 Days of Tasty and Affordable Recipes from Beg

1000 Ninja Foodi Smart XL Grill Cookbook: 1000 Days of Tasty and Affordable Recipes from Beg

Ujian Nasional Sekolah Menengah Atas Diketahui : g (x) = 3x + 2 dan (g o f ) (x) = 4x - 3. tentukan f (x)!

Diketahui : g (x) = 3x + 2 dan (g o f ) (x) = 4x - 3. tentukan f (x)!

Jawaban :

Diketahui :

g(x) = 3x + 2

( g o f )(x) = 4x - 3

Ditanya : f(x)

Penyelesaian :

( g o f )(x) = g(f(x))

4x - 3 = 3 (f(x)) + 2

4x - 3 - 3 - 2 = f(x)

4x - 8 = f(x)

Jadi f(x) adalah 4x - 8

Jawaban:

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