trans graphs

Write the equation of the trigonometric function graphed.

• y=cosx

• y= - cosx

• y=sinx

• y = - sinx

Sine or Cosine?

• y=sinx
• y=cosx

Sine or Cosine?

• y=sinx
• y=cosx

What is the period?

• π/4
• π/2
• 3π/4
• π

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

• 7
• -2
• 3
• 6

What is the period of y=4cos5x

• 2π/5
• π
• 5
• 5π

What is the amplitude of y = 3 cos 2x?

• 3
• 2
• 90
  90⁰
• 350⁰

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

• Period
• Frequency
• Extreme Values
• Amplitude

Where does the graph of y = cos x begin?

• (0,0)
• (0,1)
• (0, Pi)
• (1, Pi)

Which trig function does this graph represent?

• sin
• sec
• tan
• cot