Determining Input and Output of a Function
Consider the function shown in the table.
What are the inputs of the function?

Table :

X = -1 0 1 2

F(x) = 0 -1 0 3


Options:

1) -1 , 0, 1, 2

2) -1, 0, 3

3) -1, 0, 1, 2, 3