F(x) = 2x+3 (fog) (x) = 6x+11 Tentukan g(x) dan g(-2)

(fog)(x) = 6x + 11
f(g(x)) = 6x + 11
2(g(x)) + 3 = 6x + 11
2g(x) = 6x + 8
g(x) = 3x + 4

g(-2) = 3(-2) + 3
= -6 + 3
= -3

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