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What is the maximum value of y = -2cos(x)?

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Question: What is the maximum value of y = -2cos(x)?

Options:

  1. -2
  2. 0
  3. 2
  4. 4

Correct Answer: 2

Solution: 

The maximum value occurs when cos(x) = -1, giving a maximum of -2 * -1 = 2.

What is the maximum value of y = -2cos(x)?

Practice Questions

Q1
What is the maximum value of y = -2cos(x)?
  1. -2
  2. 0
  3. 2
  4. 4

Questions & Step-by-Step Solutions

What is the maximum value of y = -2cos(x)?
No concepts available.
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