Question

What is the domain of the relation {(-10, 2), (0, 2), (10, 0), (10, 2)}?

{2}

{-10, 10}

{0, 2}

{-10, 0, 10}

Answer 1

Domain, is the set of all the x's in the (x,y) ordered pairs.

That is if I had the ordered pairs: {(a,b), (c,d), (e,f)}, my domain will be: {a,c,e}

Getting this?

Answer 2

yes!

Answer 3

-10, 0, 10

Answer 4

thank you!

Answer 5

:)