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Vocabulary
Function Values
Review
Amplitude and Period
Midline
100
How high or low the graph varies from the middle
What is amplitude
100

cos(60 degrees)=

What is 1/2

100
The maximum value of sine and cosine
What is 1
100
y=sin 3x
What is amplitude = 1 period = 2(pi)/3
100

y = 2 sin x - 3

Midline at y = -3

phase shift = 0

200

What is the period of the parent function for sine or cosine?

2pi

200

sin(pi/2)=

What is 1

200
The minimum value of sine and cosine
What is -1
200

y=-2 cos 3x

What is amplitude = 2 

period = 2(pi)/3

200

y = 1 + 2 cos 5x

Midline y= 1 up 

phase shift = 0

300
How often something repeats itself
What is period
300

cos(120)=

What is -1/2

300

If my radius is 5.5 cm and my angle is 3pi/5 radians, what is the arc length?

10.37 cm

300

y=-5sin(pi(x))

What is amplitude = 5 

period = 2

300

y =2 sin (x + (pi/2)) + 6

Midline y = 6 down 

phase shift = pi/2 left

400

Which sides of a triangle are used for Sine?

Opposite/Hypotenuse

400

sin(4pi/3)=

What is -(root 3)/2

400

If my radius is 4cm and my arc is intercepted by an angle of 300 degrees, what is my arc length? (to the nearest hundredth)

20.94 cm

400

y = -(2/3) cos ((2pi)x)

What is amplitude = 2/3 

period =  1

400

y =(1/2) cos (2x - 3pi) - 1

Midline y = 1 down 

phase shift = 3(pi)/2 right

500

Which sides of a triangle are used for Cosine?

Adjacent/Hypotenuse

500

tan(3pi/4)=

What is -1

500

In what quadrant are cosine and sine negative?

What is the third quadrant

500

y = 3 cos(1/4(x))

What is amplitude = 3 

period  = 8pi

500

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

What is vertical translation = 0 

phase shift = (pi/3)/(2/3) = pi/2