Elearning 1-23 Review of Sine and Cosine graphs

What is the amplitude of the function y=-6sin2x

• 2
• 6
• π
• -6

What is the period of the function y=7cos6x?

• 2π
• 6π
• 6
• π/3

What is the period of the function y=5cos(⅕x)

• 10π
• 2π/5
• ⅕
• 10

What shift is happening in the function y=2sinx+4

• Right 4
• Left 4
• Down 4
• Up 4

What shift is happening in the function y=sinx-8

• Left 8
• Down 8
• Right 8
• Up 8

Where would you start graphing the function y=-3cosx?

• Max
• Min
• (0,0)

What is the equation of the function shown?

• y=2sinx
• y=2sin(2πx)
• y=sinx
• y=-2sinx

What is the equation of the function shown?

• y=-2cosx
• y=cos2x
• y=2cosx
• y=2cos2x

Write an equation of a sine function with a period of π and amplitude of 7.

• y=7sin2πx
• y=7sinπx
• y=2sin7x
• y=7sin2x

Write an equation of a sine function with a period of 4π and amplitude of 5.

• y=5sin½x
• y=5sin2πx
• y=5sin4πx
• y=5sin4x