Question

The range of the following relation: R: {(3, −5), (1, 2), (−1, −4), (−1, 2)} ?

Answer 1

range are the values of y

Answer 2

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

Answer 3

So -5 , 2 , -4 , & 2 ?
You add them up & Divide by 4 ?

Answer 4

first of all arrange the points in an order

Answer 5

don't repeat the values

Answer 6

Yes You add them up & Divide by 4.

Answer 7

you need to put them in order and do not repeat so you have
range {-5,-4,2}

check that website, will explain