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18-11-2021
Mathematics

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In two or more complete sentences describe how to determine if the function, f(x) =3cos(x) is even by looking at a graph

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18-11-2021

Answer:

You know that a cosine graph is a sine graph moved to the left by pi/2, therefore, like a linear equation, you need to make the cosine graph 3 times less width.

Step-by-step explanation:

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