Answer:
Considering the Law of Cosines:




Answer:
f
(
x
)
=
x
Step-by-step explanation:
The parent function is the simplest form of the type of function given
1/9 has to be divided by 5 if it is shared by others.
1/9 divided by 5 is 1/45 and each person would have 1/45
Answer is 1/45