untitled

Where is the midline of this sine graph?

• y=3

• y=1

• y=0

• y=pi

Answer explanation

the green dotted line is the middle line of the sine graph

What is the amplitude of this cosine graph?

• 3

• 6

• 0

• 2

Answer explanation

amplitude is the distance from the midline to either the highest point or the lowest point.

1.  Determine an equation for this graph:

• y=2csc(x)
• y=csc(x) + 1
• y=2csc(x) + 1
• y= csc(x) + 2

4.  Determine an equation for this graph:

• y=csc(x)
• y=sec(x)
• y=cot(x)
• y= tan(x)

8.  What is the period for y = 4cos(¹/₂x +π) - 2?

• pi/2
• pi
• 3pi
• 4pi

13.  What is the equation of the graph?

• y = -2 cos x - 3
• y = 3 cos x - 2
• y = -7 cos x - 3
• y = -3 cos x - 4