Question

What is the domain of the function: {(2, 1); (4, 2); (6, 3); (8, 4)}?

Answer 1

\(\bf {({\color{blue}{ 2}}, 1); ({\color{blue}{ 4}}, 2); ({\color{blue}{ 6}}, 3); ({\color{blue}{ 8}}, 4)}\qquad {\color{blue}{ domain}}\)