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100

The maximum value of y = sin x is ______.

maximum value is 1.

100

What is the amplitude and period of y = -2 sin (π x)?

A = 2 and P = 2

100

True or False: sin x = cos (x - π/2)

True

100

What is the y-intercept of y = 2 sin x - 1

-1

100

What is the y-intercept of y = sin x

0

200

The function y = A sin (Bx) has amplitude 3 and period 2, then A = ___ and B = ____

A = 3 and B = π

200

How do you find the frequency of a function given the period?

It is the reciprocal of the period.

200

If f(x) = 3sin(x+2)-4, what is the phase shift and vertical shift?

p.s. :left 2          v.s.: down 4

200

The function y = 3 cos (6x) has A = ___ and P = ___

A = 3 and P = π/3

200

For the graph of y = A sin (x - h), the number h is called the ______

phase shift

300

Write the equation of the sine function that has A = 2, P = π/2, and v.s. = -3

y = 2 sin (4x) - 3

300

What is the midline of a function?

The horizontal line that cuts the graph in half.

300

If y = -1/2 cos (3/2)x, what is the A = ___ and P = ___

A = 1/2 and P = 4π/3

300

If y = 4 sin (2x), the maximum value occurs at y = ___

x = 4

300

What is the largest value of y = sin x

1

400

If y = sin (-2π/3 x), what is the period?

P = 3

400

If y = 2 cos 2π (x - 4), find A = ___, P = ___, and p.s. = ___

A = 2, P = 1, p.s. = right 4

400

Write the equation of the cosine function which is reflected about the x-axis and has an amplitude of 1, period of 2pi/3, and phase shift of pi/4.

y = - cos 3(x - pi/4)

400

If y = 2 sin (x - 3π/4)+1, what are your minimum and maximum values?

minimum: -1

maximum: 3

400

Write the equation of the sine function where A = 3, P = 3π, and p.s. = -1/3

y = 3 sin 2/3 (x + 1/3)