Question

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

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

Answer 1

in order pair first value is x and 2nd one is y
x = domain
y = range
so all x values are domain
\[\huge\rm (x,y)\]

Answer 2

so 2,4,6 and 8?

Answer 3

there u go!!

Answer 4

gO_Od job!

Answer 5

Awesome thanks! I like your picture by the way!

Answer 6

hahh thanks :-)
and my pleasure :-)