Question

Identify the set of numbers that makes up the domain in the relation {(-2, -2), (0, 2), (2, 4), (3, -6)}.

-6, -2, 2, 4
-6, -2, 0, 2, 3, 4
-2, 0, 3, 4
-2, 0, 2, 3

Answer 1

@gmaalouf

Answer 2

I can not do it right now

Answer 3

hint: \(\{({\color{blue}{ -2}}, -2), ({\color{blue}{ 0}}, 2), ({\color{blue}{ 2}}, 4), ({\color{blue}{ 3}}, -6)\}\qquad \qquad {\color{blue}{ domain}}\)