Question

The domain of the following relation: R {(3, -2), (1, 2), (-1, -4), (-1, 2)} is

{-1, 1, 3}
{-1, -1, 1, 3}
{-4, -2, 2, 2}
{-4, -2, 2}

Answer 1

Domain= x values what are your x values

Answer 2

a?

Answer 3

-1,1,3

Answer 4

yes
when writing domain and range out do not repeat the numbers, your domain will be the x values and range will be y values

Answer 5

thank you!

Answer 6

you're welcome :)

Answer 7

A newly made car will have a model number, a parts number, and a serial number. A model number is assigned by the manufacturer to identify each type of car. A parts number identifies one part of the smaller parts that make up the car. A serial number is unique to each car produced and identifies it.

Which relation is a function?

(parts number, serial number)
(model number, parts number)
(serial number, model number)
(serial number, part number)

Answer 8

@KlOwNlOvE

Answer 9

c?

Answer 10

I'm not completely sure on this one but that would be my guess