Penjelasan dengan langkah-langkah:
f(x) = 2x + 11
g(x) = 5x - 3
a. (fog)(x)
= f(g(x))
= 2(5x - 3) + 11
= 10x - 6 + 11
= 10x + 5
b. (gof)(x)
= g(f(x))
= 5(2x + 11) - 3
= 10x + 55 - 3
= 10x + 52
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Verified answer
Penjelasan dengan langkah-langkah:
f(x) = 2x + 11
g(x) = 5x - 3
a. (fog)(x)
= f(g(x))
= 2(5x - 3) + 11
= 10x - 6 + 11
= 10x + 5
b. (gof)(x)
= g(f(x))
= 5(2x + 11) - 3
= 10x + 55 - 3
= 10x + 52