Question

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

Answer 1

the range is the set of the second values in each parentheses
(no duplicates)

Answer 2

I was thinking A

Answer 3

no not A 9.1 is a 'first value'

Answer 4

*-9.1

Answer 5

so is 1.4 - the first values are the domain of the function

Answer 6

OHHH okay...so B? I know it cant be D