Algebra 2 - Quiz 8.1

The period of a function is 

• how long one cycle is before the function repeats
• how high and low the function goes from the center line
• the range of the function
• undefined

Amplitude refers to....

• how high and low the function varies from the center line/aka midline.

• the length of the function

• how often the function repeats

• how all radio waves work

Is the following function periodic?

• yes
• no

What is the period of this function?

• 2
• 1
• 7
• 3

What is the amplitude of the graph?

• 3

• 2

• -3

• -2

What is the amplitude of the graph? 

• 1
• 3
• 6
• 9

What are the negative and positive coterminal angles of -225 degrees?

• 375°, -600°
• 125°, -356°
• 135°, -585°
• 60°, -120°

Find a coterminal angle to -27°.

• -387°

• 27°

• 323°

• -393°

Standard position is when .....

• the initial side of the angle is on the positive x-axis.
• the initial side of the angle is on the negative x-axis.
• the initial side of the angle is on the positive y-axis.
• the initial side of the angle is on the negative y-axis.

What is the name for two or more angles on the unit circle that share a terminal side?

• Coterminal

• Radian

• Periodic

• Similarity