diketahui f(x)=4x+1 gan g(x)=3x-5 tentukan (fog)(2)

f(x) = 4x + 1
g(x) = 3x - 5

(f○g)(x) = f○(g(x))
= f○(3x - 5)
= 4(3x - 5) + 1
= 12x - 20 + 1
= 12x - 19
(f○g)(2) = 12(2) - 19
= 24 - 19
= 5