Question

What is the domain of the following list of ordered pairs?
(-1, -5), (1, 5), (-2, 3)

Answer 1

The domain is all the x values.
So looking at your points (x,y)...what are all the x values ? You do not have to list them more then once if they are the same

Answer 2

So I add them all at once?

Answer 3

whats the x value in (-1,-5) ?
whats the x value in (1,5) ?
whats the x value in (-2,3) ?

Answer 4

Well I know it's (x,y) so I would add all the x values?

Answer 5

no...you do not add them...just find them

Answer 6

Okay I got it the answers I had confused me thank you.

Answer 7

domain (x values) are : -1,1,-2

range (y values) are : -5,5,3

understand ?

Answer 8

Yeah I got it now :)

Answer 9

cool..good to hear :)