No, its not. In a function, each x value has only one corresponding y value. In this relation, the x value 3 has corresponding values of both -1 and 5, which means it cant be a function.
Keep your current environment well-ventilated.
Make sure to wear a mask if needed.
Open windows and/or doors.
Answer:
No,both players could have not won. It was on Victor that won the game due to the fact that, he got 3 positive numbers in a column. The same column could become rows when viewed from another angle. As for Cindy, 3 rational numbers on a diagonal negate the rules of the game.
Explanation:
