Question

I know it’s not a ser choice a but im still not sure

Answer 1

Explanation:

`f(x)=(2)/(x)\ and\ g(x)=(2)/(x)\\\\(f\circ g)(x)=f(g(x))\to\text{substitute}\ 2-3x\ \text{instead}\ x\ \text{in}\ f(x):\\\\(f\circ g)(x)=(2)/((2)/(x))=2\cdot(x)/(2)=x`