Find the following — task. Mathematics State Board, Class 10.

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Answer variants:

49

16

17

−21

27

7

−30

−29

−43

23

12

−11

Let

$A$

$=$

$\{$ 7, 12, 16, 23

$\}$ ;

$B$

$=$

$\{$

$-11$ ,

$49$ ,

$27$ ,

$-29$ ,

$-21$ ,

$-43$ ,

$17$

$\}$ , and

$f = \{(x, y) : y = 3 - 2x$ ,

$x \in A$ ,

$y \in B$ .

The list of elements in

$f$

$=$

$\{($

,

$)$ ,

$($

,

$)$ ,

$($

,

$)$ ,

$($

,

$)\}$

The range of

$f$

$=$

$\{$

,

,

,

$\}$

[Note: Enter the numbers in the order of the elements given in

$A$ ]

$1$

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