96.6k views
0 votes
Hey can you please help me posted picture of question

Hey can you please help me posted picture of question-example-1
User MaiOM
by
8.0k points

1 Answer

4 votes
We have the following function:
C (n) = 20n + 15
Clearing t we have:
20n = c - 15
n = c / 20 - 15/20
Rewriting:
N (c) = (c-15) / 20
Answer:
The inverse function for this case is given by:
N (c) = (c-15) / 20
option B
User Olexd
by
7.7k points