Fill in the blanks below in order to justify whether or not the mapping shown represents a function.

Question

Set A Set B
-4 -2
2 9
-3 1
The mapping diagram above _______ a function since _____ in ______ there _____ _______.
1. represents or does NOT represent

2.there is one number or for each number

3.are multiple mapping or is only one mapping or is no mapping

4. To set B ( the output) , To set B ( the input) , from set A ( the output), or from set A (the input)

Answer 1

1. represents
2. for each number
3. is only one mapping
4. from set A (the input) to set B (the output)