Unit 6 Lesson 4b

Multiple Select

Where on the unit circle is tanx = 1?

• $$\frac{\pi}{4}$$  

• $$\frac{3\pi}{4}$$  

• $$\frac{5\pi}{4}$$  

• $$\frac{7\pi}{4}$$  

Multiple Select

Where on the unit circle is tanx = 0?

•   $$0$$  

•   $$\pi$$  

•   $$\frac{\pi}{2}$$  

•   $$\frac{3\pi}{2}$$  

• $$2\pi$$  

Multiple Choice

What is the horizontal axis for $$y=2\tan\left(x-\frac{\pi}{3}\right)-1$$  ?

• y = -1

• y = 1

• y = 2

• $$y=\frac{\pi}{3}$$  

• y = -2

Multiple Choice

What is the amplitude for $$y=2\tan\left(x-\frac{\pi}{3}\right)-1$$  ?

• 2

• -2

• 1

• -1 

• $$\frac{\pi}{3}$$