Question

Which of the relations has a domain of {-5, 0, 5}?
{(-5, 0), (0, 5), (1, 0)}
{(-5, 5), (0, 5), (5,5)}
{(0, -5), (0, 0), (0, 5)}

Answer 1

domain is related to x variables, does that help?

Answer 2

Kinda

Answer 3

so which one of your relations has x variables of -5, 0 and 5?

Answer 4

0,-5 0,0 0,5?

Answer 5

no, your variables go in the order of (x,y) so it would be the first digit in each bracket.

Answer 6

-5,5 0,5 5,5

Answer 7

correct!

Answer 8

do you understand now?

Answer 9

yes thank you