Question

given f (×) = 2x - 5 & g (x) =3x + 4 find (f o g)(x)

help me plsss​

Answer 1

Answer:

$f(g(x)) = f(3x + 4) = \\ 2(3x + 4) - 5 = \\ 6x + 8 - 5 = 6x + 3 \\i.e \: \: \: \: fog = 6x + 3 \\ ans.$