diketahui f(x) =5-2x dan g(x) 4x+1 maka (f0g) (x) A. 3-8x B. 4-8x C. 5-8x D. 6-8x E. 7-8x

f[g(x)] = f(4x+1) = 5 - 2(4x+1)
= 5 - 8x - 2
= 3 - 8x

semoga membantu :)

f(x)= 5-2x
g(x) = 4x+1
f0g (x) = f (g(x))
= -2 (4x+1) + 5
= -8x-2+5
= -8x+3 / 3-8x (A)