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What is the amplitude of the function ?

What is the amplitude of the function ?-example-1

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Answer:

3

Explanation:

First, find the midline by averaging the highest value (2) and the lowest value (-4). In other words, do (2+-4)/2. You get the midline as -1. Now find the distance from the midline to the top. Distance from -1 to 2 is 3. Amplitude is therefore 3.

User Julien Bourdic
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