Question

The domain of the following relation: R: {(−4, 3), (3, 6), (−2, 1), (3, 6)} is

Answer 1

A. {1, 3, 6}

B. {−4, 3, −2, 3}

C. {−4, −2, 3}

D. No domain exists

Answer 2

domain is the value of x

Answer 3

http://www.purplemath.com/modules/fcns2.htm

Answer 4

The domain is what x can equal
In your set of points, what are the possible values of x?

Answer 5

I think they are -4, 3 and -2?

Answer 6

you got it!

Answer 7

correct but you write in order -4,-2,3

Answer 8

Thanks to both of you!

Answer 9

sure no problem. good luck
for future reference
The domain is what x can be.
The range is what y can be.

Answer 10

Thanks! I'll be sure to write that down.