What is the amplitude of y=-3sin(7x)-2

• 7
• -2
• 3
• -3

What is the period of y=cos(3x-π)-5?

• π/3
• π/6
• 2π/3
• 2π/6

what is the midline for y=2cos(1/3x + π/6) +2

• 1/3
• -2
• 2
• 4

what is the amplitude of the graph shown

• 1
• 2
• 3
• 4

Which function below matches this graph?

• 3+sin(x)
• 3sin(x)
• 3cos(x)
• 3+cos(x)

Which function below matches this graph?

• -cos(3x)
• -3cos(x)
• cos(x)-3
• cos(x+3)

what is the amplitude of the graph shown

• 1
• 2
• 3
• 4

Which function below matches this graph?

• -cos4(x)
• sin4(x-1)
• 1/4cos(x)+1
• 1/4sin(x)+1

What is the equation of the graph?

• y = -2cos x - 3
• y = 2cos x + 3
• y = -3cos x - 2
• y = -2sin x - 3 

Where does the graph of y = cos x begin?

• (0,0)
• (0,1)
• (0, -1)
• (-1,0)