Unit 1B: Graphing Sine and Cosine Functions

What is the amplitude of the following equation?
y=1/2(cos2x)+3

• 3
• 1/2
• 1/3
• 2

What is the period of the following equation?
3sin(1/3x+pi/2)

• 3pi
• 4pi
• 1/2pi
• 6pi

Which letter represents the midline?
y=Asin(B(x-C)) + D

• A
• D
• C
• B

What is the midline of this equation?
y= -1/2cos(2x)+3

• y=3
• y= 1/2
• y=2
• y=-4

If the maximum of a trigonometric graph is 6 and it has an amplitude of 5, what is the minimum?

• -4
• 2
• 3
• -2

What is the equation of a cosine function with amplitude 2, period pi, and phase shift pi/2?

• y= 2cos(3x - 2pi)
• y= -2cos(2x - pi/2)
• y=2cos(2x - pi)
• y=-2cos(x/2 - pi/4)

What is the phase shift of the following equation?
2sin3x

• there is no phase shift
• left 3
• up 2
• right 3

Tags

CCSS.HSF-IF.C.7E

What is the amplitude of this trigonometric graph?

• 3
• 2
• -2
• -3

 If the minimum of a trigonometric graph is 0 and it has an amplitude of 4, what is the maximum?

• 7
• 8
• 6
• 5

what is the phase shift and vertical shift of the following equation?
y=-5sin(2x + pi/4) -3

• left pi/8; down 3
• right pi/8; down 3
• left pi/8; up 3
• right pi/8; up 3