Trig functions

What is the midline for

y=2cos(1/3x +π/6) +2

• y=1/3

• y=-2

• y=2

• y=4

What is the period of

y= -3sin(1/2x)

• π

• 2π

• 3π

• 4π

What is the amplitude of y = 3 cos 2x?

• 3

• 2

• π/2

• π

What is the period

of

y = 3 sin 2x?

• 2

• 3

• π/2

• π

Write the equation for a sine function with an amplitude of 6 and a period of π/4.

• y=6sin(8x)
• y=6sin8(x-1)
• y=6sin1/4x
• y=6sinx

Tags

CCSS.HSF.TF.A.4

What is the range of y=4cos(x -1)?

• [-1,1]
• [-2,2]
• [-3,5]
• [-4,4]

Tags

CCSS.HSF-IF.C.7E

• A
• B
• C
• D

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

what is the amplitude of y=3tan(7x)-2

• 7

• -2

• 3

• None

The period of a tangent graph can be found by ....

• It's always 2π

• 2π/B

• B(2π)

• π/B

• A
• B
• C
• D

Tags

CCSS.HSF-IF.C.7E