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Monica [59]
2 years ago
15

What is the period of the function y = 2sin x?. A. 2Pi. B. Pi. C. [-2,2]. D. All Real Numbers

Mathematics
1 answer:
Morgarella [4.7K]2 years ago
8 0

Answer:

<h2>A. 2Pi</h2>

Step-by-step explanation:

The given function is

y=2sin(x)

Notice that the indepedent variable doesn't have any transformation, that means the period doesn't change. In other words, this function has the same period than its parent function which is 2\pi.

Therefore, the answer is A.

The image attached shows the graph of this function, there you can observe the period of the function.

Also, notice that this function is verticall stretched by a scale of 2, which doesn't change its original period.

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Simplify, if x = 2 and y = -1: 3(y + 2)^2 + 3x
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Answer:

9

General Formulas and Concepts:

<u>Pre-Algebra</u>

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Step-by-step explanation:

<u>Step 1: Define</u>

3(y + 2)² + 3x

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<u>Step 2: Evaluate</u>

  1. Substitute:                    3(-1 + 2)² + 3(2)
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  3. Exponents:                   3(1) + 3(2)
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3 years ago
Anna has been studying a type of bacteria that triples every month. Originally, there were 4 bacterial cells. She wants to know
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As per the given information;

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So number of bacteria after 15 month will be

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Answer:

Step-by-step explanation:

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Hey! I don’t know if this is what you mean.. but I tried to understand it.

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Have a good day :)
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