Question

what is the range of this relation ? ( -2 , 4 ), ( 3, -2 ), ( 1, 0 ), ( 5, 5 )

Answer 1

Range is the x values: minimum and maximum
(x, y)
so out of
-2, 3, 1, and 5
figure out the maximum and minimum (i.e. smallest and largest number) and that is your range!
Hope it helps.

Answer 2

the domain is the x values
the range is y values

Answer 3

{4,-2,0,5} is the range