Diketahui f(x) = 2x + 3, dan g(x) = 3x- 1.Jika (f0g)(m) = -5,maka nilai m adalah….​

❐ Fungsi Komposisi

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Tentukan (fog)(x)

= f(g(x))

= 2(g(x)) + 3

= 2(3x – 1) + 3

= 6x – 2 + 3

= 6x + 1

Tentukan m

(fog)(m) = -5

6m + 1 = -5

6m = -6

m = -1