look at this table:\n\nis this relation a function?\nyes no

look at this table:\n\nis this relation a function?\nyes no
Answer
Explanation:
Step1: Recall the definition of a function
A function is a relation where each input (x) has exactly one output (y).
Step2: Check the (x) - values in the table
The (x) - value (15) has two different (y) - values ((-17) and (-6)), and the (x) - value (13) has two different (y) - values ((16) and (17)).
Answer:
no