Sine Quizizz Review

Assuming that all of the points are "special", which have a y coordinate of - ½? Mark all that apply

• I

• J

• L

• N

• Q

Assuming that all of the points are "special", which have a y coordinate of - √2/2? Mark all that apply

• C

• G

• K

• N

• P

Which function could be the equation for the graph:

• $f\left(\theta\right)=3\sin\left(\theta\right)$

• $f\left(\theta\right)=-3\sin\left(\theta\right)$

• $f\left(\theta\right)=\sin\left(\theta\right)+3$

• $f\left(\theta\right)=\sin\left(\theta\right)-3$

If the a value in a sine function is negative, then

• the graph is below the graph of the parent function.

• the graph is a reflection of the parent function over the x-axis.

• the graph is a reflection of the parent function over the y-axis.

• the graph is squashed vertically compared to the parent function.

The period of the sine graph is

• 90 degrees

• 1

• 360 degrees

• $\infty$

The a value in

 $f\left(\theta\right)=a\sin\left(\theta\right)$  controls which aspect of the sine graph?

• Period

• Sinusoidal Axis

• Phase Shift

• Amplitude

How many x-intercepts does the graph of the parent sine function have?

• 0

• 8

• 16

• $\infty$

Which word describes the height of the maximum and minimum values of the sine function above the sinusoidal axis?

• Period

• Amplitude

• Frequency

• Sinusoidal Axis

Which graph has an amplitude of 3?

• 
• 
• 
• 

• All real x values

• 0° ≤ x ≤ 360°

• 0 ≤ x ≤ 2π

• -1 ≤ x ≤ 1

• All real y values