Periodic Functions Optional Review

Sine or Cosine?

• y=sinx
• y=cosx

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.A.4

CCSS.HSG.SRT.C.6

What is the equation of the midline of the graph?

• y = -3

• y = 2

• y = -2

• y = 3

What is the period of y = 2cos(4x)-5?

• 4

• 90

• 180

• 2

Find the amplitude of the graph shown.

• 2
• 4
• 6
• 8

Tags

CCSS.HSF-IF.C.7E

Find the period of the graph shown.

• 2

• 4

• 6

• 8

Write the equation of the graph.

• y= -4cos(180x)

• y= -4sin(180x)

• y= cos(180x) + 4

• y= 4sin(180x)

What is the equation of the midline?

• 5

• 6

• y=5

• y=6

What is the period?

• 25 units

• 24 units

• 15 units

• 12 units

Which equation represents the graph?

• y= -4cos(24x)+ 6

• y= 4cos(24x)+ 6

• y= -4cos(15x)+ 6

• y= 6cos(15x)+ 4

What is the range of this graph?

• [-2, 0]

• [0, -2]

• (-∞, ∞)

• (-2, 0)

• (0, -2)