does the following data represent a function? x 1 1 6 7 y -4 -2 2 4

does the following data represent a function? x 1 1 6 7 y -4 -2 2 4
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 table, the (x) - value (1) is associated with two different (y) - values ((-4) and (-2)).
Answer:
No