Question

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


A.
{6, 8}


B.
{1, 2, 3, 4}


C.
{2, 4, 6, 8}


D.
{1, 2, 3, 4, 6, 8}

Answer 1

will give out metals!