Functions can only have 1 value of 'x'.
Option A is not a function because it has two -5's
Option B is not a function because it has two -2's.
Option C is a function.
Option D is not a function because it has two 6's.
Answer:
0
Step-by-step explanation:
2 + 2 = 4 and then 4 - 4 = 0
I = {2.666666667, 1.166666667
That easy 56.8.895 because when u add all the steps u find u answer so don’t let it fool u