Question

7) Does the table show a function? *

Answer 1

Answer:

no, it does not

Step-by-step explanation:

Answer 2

Answer:

yes

Step-by-step explanation:

Function rule: one input (x) can't have more than 1 output

-but, one output (y) can have more than one input

let's check:

3 and 5

1 and 1  ( this is still a function because it hasn't violated the "ne input (x) can't have more than 1 output" rule

-2 and -5

-3 and -7

so yes