How to Find the Period of Cosine Functions

Instructions:

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question 1 of 3

What is the period of the cosine function f(x) = Acos(Bx + C) + D?

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1. If a function, f, is periodic, which of the following statements about f are true?

2. What is the period of the function g(x) = 354(-πx + 920) + 37?

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About This Quiz & Worksheet

Using the worksheet and quiz, you can check your comprehension of cosine functions. For the quiz, you specifically need to know how to find the period of different functions.

Quiz & Worksheet Goals

You will be tested on the following topics:

  • Cosine functions
  • Periodic functions
  • Finding the period of cosine functions

Skills Practiced

Use these materials any time to practice the following skills:

  • Reading comprehension - ensure that you draw the most important information from the lesson on finding the period of cosine functions
  • Knowledge application - use your knowledge to answer questions about finding the period of different functions
  • Information recall - access the knowledge you have gained about characteristics of periodic functions

Additional Learning

You can cover more information about these functions by using the lesson called How to Find the Period of Cosine Functions. This lesson helps you cover more about:

  • The meaning of a cosine function
  • How periodic functions differ from cosine functions
  • Applying the period of the function formula
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