Sine Graph

what is the amplitude of
y = 3sin (7x) -2

• 7

• -2

• 3

• 6

What does D represent?

• vertical shift

• midline

• period

• horizontal shift

how do you find the period?

• 2pi/b

• pi/2

• 2b/pi

• pi/b

What is the equation of the blue graph?

• y = 2sin x

• y = sin(2x)

• y = sin(x + 2)

• y = sin x - 2

What is the period?

• 4π

• 2π

• π

• 8π

what is the minimum value of
y = 3sin (7x) -2

• -5

• -3

• 1

• 5

y=Asin(Bx+C)+D

Which letter represents amplitude?

• A

• B

• C

• D

Find a and d for the function f(x) = asinx + d such that the graph of f(x) matches the graph shown.

• a = 2, d = -1

• a = 2, d = 2

• a = 4, d = 1

• a = 4, d = -3

Choose the equation to represent the graph shown.

Choose the equation to represent the graph shown.