Graphing sin/cos

What is the period of y = 4Cos(2x)?

• 4π
• π
• 2π
• π/2

Tags

CCSS.HSF-IF.C.7E

This graph has a period of...

• π/2
• π
• 3π/2
• 2π

Tags

CCSS.HSF-IF.C.7E

What is the difference between y = sinx and y = 4sinx when graphed?

• a period change
• an amplitude change
• a phase shift
• no difference in graphs

Tags

CCSS.HSF-IF.C.7E

This is the graph of...

• y = 6 cosx
• y = 6 sinx
• y = cos(6x)
• y = sin(6x)

Tags

CCSS.HSF-IF.C.7E

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

Find the amplitude of the function

 $y=4\sin\left(\frac{x}{3}-300\right)-1$  

• 4

• -4

• 300

• 1

Tags

CCSS.HSF-IF.C.7E

Find the vertical shift of the function

 $y=4\sin\left(\frac{x}{3}-300\right)-1$  

• 4

• 1/3

• 300

• -1

Tags

CCSS.HSF-IF.C.7E

Where does the graph of y=sin(x) begin its first cycle?

• (0,0)
• (1,0)
• (0,Pi)
• (1, Pi)

Tags

CCSS.HSF-IF.C.7E

Where does the graph of cosine begin?

• (0,0)
• (0,1)
• (0, Pi)
• (1, Pi)

Tags

CCSS.HSF-IF.C.7E