does the following data represent a function? x | -3 3 4 -3 y | 8 4 3 9

does the following data represent a function? x | -3 3 4 -3 y | 8 4 3 9
Answer
Explanation:
Step1: Recall the definition of a function
A function is a relation where each input (x) - value has exactly one output (y) - value.
Step2: Check the (x) - values in the given data
In the data, the (x) - value (-3) is paired with two different (y) - values ((y = 8) and (y=9)).
Answer:
No