ISM Unit 10 Test on Transformations of Trig Graphs

Find the amplitude of

 $y=-3\sin\left(x-\frac{\pi}{2}\right)-4$  

• -3

• 3

• 4

• -4

What is the range of

 $y=\sin x$  

•  $\left(-1,\ 1\right)$  
  

•  $\left[-1,\ 1\right]$  
  

What is the amplitude of the function

 $f\left(x\right)=-6\cos\ x$  

• -3

• 3

• 6

• -6

In the graph shown, what is the value of D if the graph is of the function
f(x) = A sin (Bx) + D

• 1
• 0.5
• -0.5
• -2

Tags

CCSS.HSF-IF.C.7E

The value of sin 30° is ...

• 0

• $\frac{1}{2}$
  

• $\frac{\sqrt{3}}{2}$
  

• $\frac{\sqrt{2}}{2}$
  

The value of tan 45° is ...

• 0

• ½

• 1

• $\frac{\sqrt{2}}{2}$

What does C do in the function

A sin (x – C) + D

?

• Changes the amplitude

• Changes the period

• Changes the vertical position of the graph

• Changes the horizontal position of the graph

Which line describes the midline of the function

 $-3\ \sin\left(x-40\right)+7$  

•  $x=7$  
  

•  $y=7$  
  

•  $x=-3$  
  

•  $y=-3$  
  

Describe the horizontal shift.

• left $\frac{\pi}{2}$

• left $2\pi$

• right $2\pi$

• right $\frac{\pi}{2}$

Describe the horizontal shift.

• left $\frac{3\pi}{4}$

• left $\frac{4\pi}{3}$

• right $3\pi$

• right $\frac{3\pi}{4}$