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Natasha2012 [34]
3 years ago
15

Which of the following is polynomial?

Mathematics
1 answer:
lawyer [7]3 years ago
7 0

Answer:

x^2-1 has two terms without any negative exponent. so it is a polynomial.

Step-by-step explanation:

A polynomial is a expression with more than one terms.

The expression with negative exponent is not a polynomial.

Expression in the denominator is also not a polynomial

x^2-1 has two terms without any negative exponent. so it is a polynomial.

option B,C and D has negative exponents, so it is not a polynomial.

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The equation is given as

y = 12 sin (6t - \pi /2) + 2

<h3>The Amplitude </h3>

The Amplitude can be calculated as

amplitude = \frac{max + min}{2}\\ amplitude = \frac{10+14}{2} = 12

<h3>The Vertical Shift</h3>

The vertical shift is the average difference between the maximum and minimum.

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For b value

The Time Period will be twice the distance between max and min.

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<h3>The Period</h3>

The period is calculated as

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Learn more on time period and amplitude here;

brainly.com/question/15531840

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