Question

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


A.
{2, 4, 6, 8}


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


C.
{6, 8}


D.
{1, 2, 3, 4}

Answer 1

Domain is the x values. The x values are in the first position of each coordinate. So the answer would be D. (1, 2, 3, 4)

Answer 2

The domain is all the x-values, which are {1,2,3,4}.

Answer 3

thanks again

Answer 4

Hahha np this time I was sure lol I still got some math left in me! xD

Answer 5

lol