Answer:
{(2, 3), (–2, 3), (3, 2), (–3, –2)}
Step-by-step explanation:
Functions can't have any repeating x-coordinates.
The answer would be (x-3)*(x+1)
The image is really unclear but I will assume that the number of teams given = 66
and the formula is
plug in the number of teams
multiply both sides by two
subtract 132 from both sides and factor
t = 12
3 because if there are nine teams u divide it into 3 and u get 3