Sin/Cos & amplititude

The amplitude of y = 4Cos(2x) is...

• 4
• 2
• 8
• 1

Tags

CCSS.HSF-IF.C.7E

The amplitude of y = -8sin(3x) is...

• 2
• -2
• 8
• -8

Tags

CCSS.HSF-IF.C.7E

Sine or Cosine?

• y=sinx
• y=cosx

Tags

CCSS.HSF-IF.C.7E

Sine or Cosine?

• y=sinx
• y=cosx

Tags

CCSS.HSF-IF.C.7E

Which function represents the graph?

• f(x) = 3 sin x

• f(x) = 3 cos x

• f(x) = -3 sin x

• f(x) = -3 cos x

Tags

CCSS.HSF-IF.C.7E

• f(x) = 3 sin x

• f(x) = 3 cos x

• f(x) = -3 sin x

• f(x) = -3 cos x

Tags

CCSS.HSF-IF.C.7E

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

• Period
• Frequency
• Extreme Values
• Amplitude

Tags

CCSS.HSF-IF.C.7E

What is the amplitude of this function?

• 2
• 2π
• -2
• 1

Tags

CCSS.HSF-IF.C.7E

What is the equation of the graph?

• y = 2 cos (x)

• y = -2 sin (x)

• y = 2 sin x

• y = -2 cos x

Tags

CCSS.HSF-IF.C.7E

What is the amplitude of 

y = 3 sin (7x)

• 7

• -3

• 3

• $\frac{3}{7}$

Tags

CCSS.HSF-IF.C.7E