Algebra 2 Spring Final Review #2

What is the graph of y = 2sin(x)?

• A

• B

• C

• D

What is the graph of y = sin(x) + 2?

• A

• B

• C

• D

What is the graph of y = cos(1/2x)?

• A

• B

• C

• D

What is the graph of y = 3cos(x) - 1?

• A

• B

• C

• D

What is the graph of y = -cos(x)?

• A

• B

• C

• D

What is the amplitude of the graph?

• π

• 2

• 4

• 2π

What does a negative "a" value cause?

• a negative amplitude

• a vertical shrink

• a horizontal stretch

• a reflection over x axis

What is the period of y=4cos(5x)

• 2π / 5

• 4π

• π / 2

• 5π

what is the amplitude of

y = 3sin (7x) -2

• 7

• -2

• 3

• 6

The __________ represents half the height of a sine or cosine graph.

• Period

• Midline

• Range

• Amplitude