Answer:
f(2) = -2 + 12 = 10 so the ordered pair is (-2, 10).
the answer is 10:20.
Hint for the future: be sure to write in the full problem. I only knew the answer because I had to do it myself, but people need more context if they are going to help you.
Do Circumfrence over diameter then add pi? I think
The table of values has an inverse relationship. An inverse relationship is a relationship in which changes in one set of values causes changes in another set of values in the other direction. Simply saying, if a set of values (x) increases, another set of values (y) decreases.