Sine and Cosine - Review for Test

Question 1

What is the equation of this graph?

Accepted Answer

y = 3sin(x) - 1

Question 2

What's the equation of this graph?

Accepted Answer

y = cos(x), y = sin(x + π/2)

Question 3

What is the midline of this graph?

Accepted Answer

y = 3

Question 4

4π represents what part of this graph?

Accepted Answer

period

Question 5

What's the graph's midline?

Accepted Answer

-1

Question 6

What's the equation of this graph?

Accepted Answer

0.5cos(3x)

Question 7

Graph 2 periods of f(x)=-3sin(2x)+1

Accepted Answer

A

Question 8

What's the equation of this graph?

Accepted Answer

y = - 2cos(x)+3

Question 9

Is the equation y = 2sin(x) - 1 correct for the following graph?

Accepted Answer

no

Question 10

Graph 2 periods of f(x)=4cos(1/2x)-3

Accepted Answer

A

Question 11

What's the period of this graph?

Accepted Answer

2π

Question 12

What's the equation of this graph?

Accepted Answer

y = -4 sin (3x)

Question 13

What's the equation of this graph?

Accepted Answer

y = 2sin(x+π), y = -2sin(x)

Question 14

Graph 2 periods of f(x)=-5sin(4x)

Accepted Answer

A

Question 15

What's the equation for this function?

Accepted Answer

y = -2 cos (2x) + 3

Question 16

Graph 2 periods of f(x)=-2cos(x-π)+3

Accepted Answer

A

Question 17

What's the amplitude of this graph?

Accepted Answer

4

Question 18

What's the amplitude of this graph?

Accepted Answer

2

Questions 18