Graphing Functions

What is the vertical shift?

• Down 1

• Down 5

• Down 3

• Down 4

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 

What is the amplitude of the graph?

• 1

• 3

• 6

• 9

What is the amplitude and period of the function: y= 2/5sin9x

• Amplitude: 2/5 Period: 2π/9

• Amplitude: 2/5 Period: π/6

• Amplitude: 5/2 Period: 2π/9

• Amplitude: 5/2 Period: π/6

Which equation matches the graph?

• -tan(x-π/2)

• -tan(x+π/2)

• cot(x+π/2)

• -cot(x+π/2)

Determine an equation for this graph:

• y=csc(x)

• y=sec(x)

• y=cot(x)

• y= tan(x)

• A
• B
• C
• D

Which of the following correctly describes the domain and range for the function graphed?

• D: [-5, infinity) R: (-infinity, 4]

• D: [-5, infinity) R: [4, -infinity)

• D: (-infinity, infinity) R: (-infinity, infinity)

• D: [4, infinity) R: (-infinity, -5]

Which of these equations shifts a radical equation right 5 times and down once?

• y = √(x - 5) - 1

• y = √(x + 5) - 1

• y = √(x - 5) + 1

• y = √(x + 5) + 1

y = 2 √(x) - 4 y = - √(x - 4) y = 2 √(x) y = 2 √(x) + 4

• y = 2 √(x) - 4

• y = - √(x - 4)

• y = 2 √(x)

• y = 2 √(x) + 4