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Help fast please please please

Help fast please please please-example-1
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Help fast please please please-example-2

1 Answer

7 votes

Answer:

1). The correct answer is letter A)

6). The correct answer is letetr D)

Explanation:

Let be the equation of a sin function:


sin(x)=Asin(B(x+C))+D

Where:

  • A is the amplitude
  • The period is 2π/B
  • C is the phase shift left
  • D is the vertical shift

We can see from the image of the problem (6):

The amplitude is: A = 3 units

The vertical shift is: D = 6 units

The phase shift is: C = π

The period is : P = 4π = 2π/B then B = 1/2

Therefore the correct answer is letetr D)


sin(x)=3sin(0.5(x+\pi))+6

In the problem (1) we have:

The amplitude is: A = -2 units

The vertical shift is: D = 6 units

The phase shift is: C = π/4

The value of B = 1

Then the correct answer is letter A)

I hope it helps you!

User Tqbf
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