Question

PLS HELP

Select the correct answer.
Consider function f.
f(x) = 2x²
What is the value of (f of)(x)?
A.
B.
OC.
D.
8x4
16x4
4x4
4x²

Answer 1

Explanation:

`f(x) = 2 {x}^(2)`

`\:`

`= (f \circ f)(x)`

`= f(f(x))`

`= 2 {x}^(2)`

`= 2 {(2 {x}^(2) )}^(2)`

`= 2( {2}^(2) {x}^(2 + 2) )`

`= 2(4 {x}^(4) )`

`= 8 {x}^(4)`

The answer is A.