Unit 7 Review - Graphing Trig

Sine or Cosine?

• y=sinx
• y=cosx

Sine or Cosine?

• y=sinx
• y=cosx

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

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

What is the amplitude of this function?

• 2
• 2π
• -2
• 1

What is the period of y=4cos5x

• 2π/5
• π
• 5
• 5π

What is the vertical shift for  $f\left(x\right)=3\cos\left(2x-\frac{\pi}{2}\right)-2$  ?

• up 2

• left 2

• right 2

• down 2

 $f\left(x\right)=3\cos\left(2x\right)+1$  

What is the pattern?

• 4, 1, -2, 1, 4

• 3, 0, -3, 0, 3

• 2, -1, -4, -1, 2

• 1, 4, 1, -2, 1

what is the amplitude of

y = -3sin (7x) -2

• 7

• -2

• 3

• -3

How do you find the period for tanx and cotx?

• π/b

• 2π/b

• -2π/b

• π+1/b

What are the original asymptotes for tanx?

•  $0\ and\ \pi$  

•  $-\frac{\pi}{2}and\ \frac{\pi}{2}$  
  

•  $\frac{\pi}{2}and\frac{3\pi}{2}$  
  

• None of the above