Question

let f(x)=4+5x and g(x)=2x-1

Find g(f(x))

Answer 1

\[g(f(x))= 2(4+5x)-1 \rightarrow 8+10x-1 \rightarrow g(f(x))=10x+7\]

Answer 2

Thanks DylanH :)

Answer 3

np
But i always like medals ;))