asked 29.8k views
5 votes
Function f is a cosine function with period 8π, amplitude 3, and a local maximum at f(0) = –3. What is the equation of the midline of the graph of f?

asked
User RinSer
by
8.2k points

2 Answers

4 votes

Answer: Is there suppose to be a picture or something?

Explanation:

answered
User Mikushi
by
8.3k points
2 votes

Answer:

y = 0

Explanation:

Since there is no indication of a shift in the graph of f(x) = 3cos(-0.25x), then the midline must be the normal midline for a cosine or sine function which is: y = 0.

answered
User Lambo
by
7.5k points
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