f

$($

g

$($

$2$

$)$

$)$

$=$

$2$

Correct

The function

g

maps the input

$-2$

Incorrect to an output value of

$1$

Incorrect $.$ The function

f

then maps the input

$2$

Incorrect to an output value of

$4$

Incorrect $.$

g

$($

f

$($

$2$

$)$

$)$

$=$

$1$

Correct

The function

f

maps the input

Incorrect to an output value of

Incorrect $.$ The function

g

then maps the input

Incorrect to an output value of

Incorrect $.$