Question

Find the range (confused)

Answer 1

I'm studying for a test and I'm given this:
Find the range of {(3.2, –3), (7.6, 5.9), (1.4, –3), (–9.1, 8.3)}.

{–9.1, 1.4, 3.2, 7.6}
{–3, 5.9, 8.3}
{–3, 1.4, 3.2}
{–9.1, 5.9, 7.6, 8.3}

An explanation would be helpful

Answer 2

Find the range of {(3.2, –3), (7.6, 5.9), (1.4, –3), (–9.1, 8.3)}.
^ ^ ^ ^

Answer 3

range is all those values a function takes

Answer 4

http://fcalgebra1.files.wordpress.com/2011/03/xy2.jpg

Answer 5

you just have the ordered pairs format

Answer 6

is all