graphing review

Determine the equation

• tan x
• cot x
• sin x
• cot 2x

What is the equation of the graph?

•  y = 2 cos x
• y = sin x
• y = 2 sin x
• y = sin 2x 

What is the equation of graph? 

• y = sin 5x
• y =  cos 5x
• y = 5 sin x
• y = 5 cos x 

What is the amplitude of this function?

• 2
• 2π
• -2
• 1

which value represents amplitude in the function  y = asin(bx-h) + k

• a
• b
• h
• k

Which value represents the number of periods that occur in a normal unit circle cycle in the function  y = asin(bx-h) + k

• a
• b
• h
• k

Which value represents the horizontal phase shift in the function  y = asin(bx-h) + k

• a
• b
• h
• k

What is the period?

• π/4

• π/2

• 2π/3

• π

What is the period of y=4cos5x

• 2π/5
• π
• 5
• 5π

Write the equation for a sine function with an amplitude of 6 and a period of π/4.

• y=6sin(8x)
• y=6sin8(x-1)
• y=6sin1/4x
• y=6sinx