Question

The domain of the following relation: R: {(−4, 8), (8, 10), (5, 4), (1, 6), (5, −9)} is

{8, 10, 4, 6, −9}

{−4, 1, 5, 8}

{−4, 8, 5, 1, 5}

No domain exists

Answer 1

its a set containing values of x in R ( duplicates not included)

Answer 2

so which one do you think it is?

Answer 3

each ordered pair is in the form (x,y)
listing all the x's is the domain
which answer is a list of all the x values (the first values in the ordered pairs)

Answer 4

?

Answer 5

:)

Answer 6

I think its B

Answer 7

(D)

Answer 8

b is right - 5 doesnt get repeated

Answer 9

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