Question

Fungsi komposisi diket f(x)=x2+4 dan g(x)=2x+1 nilai dari (fog)(-1)

Answer 1

Verified answer

Kelas 10 Matematika
Bab Fungsi Komposisi

(fog) (x) = f (2x + 1)
(fog) (x) = (2x + 1)² + 4
(fog) (-1) = (2 . (-1) + 1)² + 4
(fog) (-1) = (-2 + 1)² + 4
(fog) (-1) = (-1)² + 4
(fog) (-1) = 1 + 4
(fog) (-1) = 5