Question

F(x) = 2x – 5
g(x) = 4x – 1
Find f (g(x)).
help please !!

Answer 1

Hey there!

g(x) is 4x-1

f(g(x) is f(4x-1)

f(4x-1)=2(4x-1)-5

f(4x-1)=8x-2-5

f(4x-1)=8x-7

The answer is 8x-7

Let me know if this helps :)