Should be 22.5
Mark brainliest please
Hope this helps you
(-1,1.5) because you add both ys and both xs then divide by two to find the middle
Answer:
3
Step-by-step explanation:
Given
f(x) =
, then
f(12) =
=
= ± 3
There are 2 values 3 and - 3
The positive value of f(12) is + 3
A: 3
Good luck on everything