Quiz 3 - Sine & Cosine functions

Sine or Cosine?

• y=sinx
• y=cosx

Tags

CCSS.HSF-IF.C.7E

The period of a sine or cosine graph can be found by ....

• It's always 2π

• 2π/F

• F(2π)

• 2π+F

What is the equation of graph? 

• y = sin 5x
• y =  cos 5x
• y = 5 sin x
• y = 5 cos x 

Tags

CCSS.HSF-IF.C.7E

Given that the y axis is counting by 2, what is the amplitude of the graph?

• -2

• 2

• 4

• -4

What is the period?

• π/4

• π/2

• 2π/3

• π

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

• y=6sin(8x)

• y= 8 sin (6x)

• y=6sin1/4x

• y=6sinx

What is the period of y = 4Cos(2x)?

• 4π
• π
• 2π
• π/2

Tags

CCSS.HSF.TF.A.4

A _________ function is one that has a pattern that repeats itself over and over again.

• reflected
• periodic
• translated
• stretch-shrink

Tags

CCSS.HSF.TF.A.4

The period of a function is

• the length of one cycle

• how high and low the function goes from the center line

• the range of the function

Tags

CCSS.HSF.TF.A.4

What is the midline of

y= -3sin(x)-2?

• -3

• -2

• y = 0

• y = -3

• y = -2

Tags

CCSS.HSF-IF.C.7E