Y11 - Unit 4 Further Trig

Assuming no transformations, what type of function is this?

• sin

• cos

• tan

• cot

Parent graph of Sine or Cosine?

• y=sin(x)
• y=cos(x)
• neither

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

• 7
• -2
• 3
• 6

what is the period of y= -3sinx

• π
• 2π
• 3π
• 4π

What is the period of y=4cos5x

• 2π/5
• π
• 5
• 5π

The period of a sine or cosine graph can be found by ....

• It's always 2π
• 2π/B
• B(2π)
• 2π+B

The __________ represents the distance above or below the midline of a sine or cosine graph; we always take the absolute value of this height. 

• Period
• Frequency
• Extreme Values
• Amplitude

What is the period of
y= -3sin(x)

• π
• 2π
• 3π
• 4π

Match the following

Find the amplitude of the function.

• 3

• 4

• π/4

• 6