If there is a function

$$

:

$$

$->$

$$

f:A$->$B and

$$

$($

$$

$)$

$=$

$$

f$($x$)=$y$,$ which of the following are true:

$($choose all that apply$)$

The following checkbox options contain math elements, so you may need to read them in your screen reader's $$reading$$ or $$browse$$ mode instead of $$forms$$ or $$focus$$ mode.

Choice $1$ of $4$:

$$

in

$$

x in A

Choice $2$ of $4$:

$$

in

$$

x in B

Choice $3$ of $4$:

$$

$($

$$

$)$

in

$$

f$($x$)$ in A

Choice $4$ of $4$:

$$

$($

$$

$)$

in

$$

f$($x$)$ in B