2. The table shows some ordered pairs that belong to a quadratic function f.
Х
-5
5
-3
-3
-1
-4
1
-3
3
5
5
21
What is the range of f?
F. All real numbers
G. All real numbers greater or equal to - 1
H. All real numbers greater or equal to -4
J. All real numbers less than or equal to 21