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

Question

Set A
-4
2
-2
6
Set B
4
-1
7
5
Answer
Attempt 1 out of 2

The mapping diagram above
a function since
in
where there

.

Answer 1

The mapping diagram above is not a function since the element -2 in Set A maps to two different elements (4 and 5) in Set B where there is more than one output for a single input.