The answer is table C For anything to be a function, it cannot have two pairs as my teacher taught me! For example, let’s take the number 4 Let’s say 4 can take a friend to the fair! 4 decided to take 5 (4,5) 4 CANNOT take anyone else but 5 4 is allowed to take as many 5’s as they want but cannot take any other number Let’s set up a table
X. Y 4. 5 4. 5 4. 5 This is a function
If the table changed: X. Y. 4. 5 4. 5 4. 6 This will not be a function I hope this helps!