Question

Let
`f(x)=2(3)^x^+^1`. Evalulate
`f(2)` without using a calculator. Do not include
`f(2)` in your answer.

Answer 1

`f(x)=2(3)^(x+1) \\\\[-0.35em] ~\dotfill\\\\ f(2)=2(3)^((2)+1)\implies f(2)=2(3)^3\implies f(2)=2(3^3) \\\\\\ f(2)=2(27)\implies f(2)=54`