rumus (f o g) (-1) jika diketahui f(x)= 2x-1 dan g(x)= -3x+4

Kelas 10 Matematika
Bab Fungsi Komposisi

(fog) (x) = f(-3x + 4)
(fog) (x) = 2 (-3x + 4) - 1
(fog) (x) = -6x + 8 - 1
(fog) (-1) = -6 . (-1) + 7
(fog) (-1) = 6 + 7
(fog) (-1) = 13