Question

Select the correct answer.

Consider function f.
f(x) = 2x²
What is the value of (ƒ•ƒ)(x)₂
O A.
8x4
OB. 16x4
OC. 4x4
4x2
D.

Answer 1

Explanation:

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

`\:`

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

`= f(f(x))`

`= 2 {x}^(2)`

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

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

`= 2.4 {x}^(4)`

`= 8 {x}^(4)`

The answer is A.