4/06 Trigonometry

The __________ represents half the distance between the max and min of a sine or cosine graph. 

• Period
• Frequency
• Extreme Values
• Amplitude

Tags

CCSS.HSF.TF.B.5

Sine or Cosine?

• y=sinx
• y=cosx

Tags

CCSS.HSF.TF.A.4

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.A.1

CCSS.HSF.TF.C.8

What is the vertical shift for
y = 4cos(0.5x +pi) - 2?

• up 2
• left 2
• right 2
• down 2

Tags

CCSS.HSF.TF.B.5

CCSS.HSF.BF.B.3

Which function represents the graph?

• f(x) = 3 sin x
• f(x) = 3 cos x
• f(x) = sin ( ⅓ x)
• f(x) = sin (3 x)

Tags

CCSS.HSF.TF.B.5

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

What is the equation of the graph?

• y = - 6 cos x - 1
• y = 3 cos x - 4
• y = -7 cos x 
• y = -3 cos x - 4 

Tags

CCSS.HSF.TF.B.5

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

What is the equation of the blue graph?

• y = 2sin x
• y = sin(2x)
• y = sin(x + 2)
• y = sin x - 2

Tags

CCSS.HSF.TF.B.5

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

Where does the graph of cosine begin?

• (0,0)
• (0,1)
• (0, Pi)
• (1, Pi)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

What trigonometric functions have vertical asymptotes?

• sine

• cosine

• tangent

• none listed here

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

What does a negative A value cause?

• A negative amplitude
• A reflection across the Y axis
• No effect
• A reflection across X axis

Tags

CCSS.HSF.BF.B.3

What is the range of the equation 
y = 2cos(2x)? 

• All Real Numbers
• 2
• y ≥ 2
• -2 ≤ y ≤2

Tags

CCSS.HSF.TF.B.5

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

CCSS.HSF.IF.A.1