Question

{(2,1),(-3,0),(1,5)}

Answer 1

is this on a graph

Answer 2

find the domain and range

Answer 3

your points are set up as (x,y)

the domain is all the x values and the range is all of the y values. Keep in mind, that if any x numbers repeat, or if any y numbers repeat, you do not have to write them but once.
(2,1) (-3,0) (1,5)
domain (x values) = 2,-3,1
range (y values) = what do you think the answer is ?

Answer 4

1,0,5?