Sine and Cosine Equations

• 
• 
• 
• 

The __________ represents half the distance between the max and min of a sine or cosine graph. 

• Period

• Frequency

• Extreme Values

• Amplitude

What is the amplitude of the graph? 

• 1

• 3

• 6

• 9

Calculate the period of the curve

• 2

• 0

Calculate the period of the curve

• 1

• -1

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 equation of the graph?

• y = -2 cos x - 3

• y = 3 cos x - 2

• y = -7 cos x - 3

• y = -3 cos x - 4 

The period of a function is 

• how long one cycle is before the function repeats

• how high and low the function goes from the center line

• the range of the function