Question

if f(x)=6x and g(x)=4x+1, find (f.g)(x). A. 24x+6 B. 24x^2+6x C. 24x+1 D 10x+1

Answer 1

f[g(x)]=6(4x+1)=24x+1

you you just add the g(x) as you would with a normal nr like f(3)=6*3

Answer 2

The answer to the question is b