Lesson 13 Amplitude and Midline

Lesson 13 Amplitude and Midline

Multiple Choice

What is the amplitude of

 $y=2\sin\left(\theta\right)$  ?

• 0

• 1

• 2

•  $\theta$  

Multiple Choice

What is the midline of

 $y=2\sin\left(\theta\right)$  ?

• y=0

• y=1

• y=2

•  $y=\theta$  

Multiple Choice

What is the amplitude of

 $y=\cos\left(\theta\right)-5$  ?

• 0

• 1

• 2

•  $\theta$  

Multiple Choice

What is the midline of

 $y=\cos\left(\theta\right)-5$  ?

• y=0

• y=-5

• y=2

•  $y=\theta$  

Multiple Choice

What is the amplitude of

 $y=1.4\sin\left(\theta\right)+3.5$  ?

• 3.5

• 1.4

• 2

•  $\theta$  

Multiple Choice

What is the midline of

 $y=1.4\sin\left(\theta\right)+3.5$  ?

• y=3.5

• y=1.4

• y=2

•  $y=\theta$  

Open Ended

Multiple Select

• a

• b

• c

• d

• e

Fill in the Blanks

The center of a windmill is 20 feet off the ground and the blades are 10 feet long.

What is the vertical position in feet after a rotation of

 $\frac{\pi}{6}$  ?

Type the number only.

Fill in the Blanks

The center of a windmill is 20 feet off the ground and the blades are 10 feet long.

What is the vertical position in feet after a rotation of

 $\frac{\pi}{2}$  ?

Type the number only.

Fill in the Blanks

The center of a windmill is 20 feet off the ground and the blades are 10 feet long.

What is the vertical position in feet after a rotation of

 $\pi$  ?

Type the number only.

Fill in the Blanks

The center of a windmill is 20 feet off the ground and the blades are 10 feet long.

What is the vertical position in feet after a rotation of

 $\frac{3\pi}{2}$  ?

Type the number only.

Multiple Choice

Write an equation for the function f that describes the relationship between the angle of rotation and the vertical position of the point P,

 $f\left(\theta\right)$  , in feet.

•  $f\left(\theta\right)=10+20\sin\left(\theta\right)$  

•  $f\left(\theta\right)=20+10\sin\left(\theta\right)$  

•  $f\left(\theta\right)=10+20\cos\left(\theta\right)$  

•  $f\left(\theta\right)=20+10\sin\left(\theta\right)$  

Open Ended

Multiple Select

• a

• b

• c

• d

• e

Open Ended

Open Ended