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Tatiana [17]
3 years ago
14

Determine whether each relation represents a function. For each function, state the domain and range.

Mathematics
1 answer:
nydimaria [60]3 years ago
7 0
D-domain;\ R-range\\\\1)\ \{(2;\ 6),\ (-3;\ 6),\ (4;\ 9),\ (1;\ 10)\}\ YES\ :)\\D=\{2;-3;\ 4;\ 1\};\ R=\{6;\ 9;\ 10\}\\\\2)\ \{(1;\ 3),\ (2;\ 3),\ (3;\ 3),\ (4;\ 3)\}\ \ \ YES\ :)\\D=\{1;\ 2;\ 3;\ 4\};\ R=\{3\}\\\\3)\ \{(\fbox{-2};\ 4),\ (\fbox{-2};\ 6),\ (0;\ 3),\ (3;\ 7)\}\ \ \ NO\ :(\\\\4)\ \{(-2;\ 4),\ (-1;\ 1),\ (0;\ 0),\ (1;\ 1)\}\ \ \ \ YES\ :)\\D=\{-2;-1;\ 0;\ 1\};\ R=\{4;\ 1;\ 0\}
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