This week Luis made 80% of what he made last week. If he made $72 this week, how much did he make last week
2 answers:
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Given:
The sine function is:
To find:
The frequency of the graph of given function.
Solution:
If a sine function is defined as:
Then, the frequency of the sine function is:
We have,
Here, . So, the frequency of the given function is:
Therefore, the correct option is D.