consider the table below that represents a function

input 20,-6,-10,5,-2,-17,8
output -2,7,-3,-3,12,5,2,9
which number(s)below can be placed in the empty cell so that the table continues to represent a function? slecet all that apply.
-17
-8
-2
2
5
8
15

To represent a function, each input value must have a unique output value.

Looking at the table, we can see that the input value -2 has an output value of 12. So, the input value 12 cannot be placed in the empty cell because it would have two different output values.

From the given options, the numbers that can be placed in the empty cell so that the table continues to represent a function are:

-17
-8
2
15

These numbers do not appear in the input column, so they will have unique output values if placed in the empty cell.