Quiz about Equations of Trigonometric Functions

Question 1

What is the equation of the blue graph?

Accepted Answer

y = sin x - 2

Answer

y = 2sin x

Answer

y = sin(2x)

Answer

y = sin(x + 2)

Question 2

What is the equation of the blue graph?

Accepted Answer

y = sin(4x)

Answer

y = 4sin x

Answer

y = sin(x + 4)

Answer

y = sin x + 4

Question 3

Sine or Cosine?

Accepted Answer

y=cosx

Answer

y=sinx

Question 4

Sine or Cosine?

Accepted Answer

y=sinx

Answer

y=cosx

Question 5

Which equation?

Accepted Answer

y= sin(3x)

Answer

y= sin(1/3x)

Answer

y= (1/3)sinx

Answer

y= 3sinx

Question 6

Which equation?

Accepted Answer

y= -cos(2x)

Answer

y= cos(2x)

Answer

y= (1/2)cosx

Answer

y= (-1/2)cosx

Question 7

Write an equation for the cosine function with amplitude 3, period 2pi, phase shift of pi and a vertical shift of 5.

Accepted Answer

y = 3cos(x - pi) + 5

Answer

y = 5cos(x -pi ) + 3

Answer

y = 3cos(2x - pi) + 5

Answer

y = 5cos(2x - pi) + 3

Question 8

What is the equation of the graph?

Accepted Answer

y = 2 sin x

Answer

y = 2 cos x

Answer

y = sin x

Answer

y = sin 2x

Question 9

What is the equation of the graph?

Accepted Answer

y = 5 cos x

Answer

y = sin 5x

Answer

y =  cos 5x

Answer

y = 5 sin x

Question 10

What is the equation of the graph?

Accepted Answer

y = -2 cos x - 3

Answer

y = 3 cos x - 2

Answer

y = -7 cos x - 3

Answer

y = -3 cos x - 4

Question 11

What is the amplitude of the graph?

Accepted Answer

3

Answer

1

Answer

6

Answer

9

Question 12

Determine the equation

Accepted Answer

tan x

Answer

cot x

Answer

tan 2x

Answer

cot 2x

Question 13

What is the equation of the graph?

Accepted Answer

y = -3 cos x - 4

Answer

y = - 6 cos x - 1

Answer

y = 3 cos x - 4

Answer

y = -7 cos x

Question 14

Phase shift means ...

Accepted Answer

A left or right movement

Answer

An up or down movement

Answer

Height of graph

Answer

...set Phasers to stun

Question 15

Where does the graph of y = cos x begin?

Accepted Answer

(0,1)

Answer

(0,0)

Answer

(0, Pi)

Answer

(1, Pi)

Question 16

Where does the graph  y = sin x begin?

Accepted Answer

(0,0)

Answer

(0,1)

Answer

(0, Pi)

Answer

(1, Pi)

Question 17

Which trig function does this graph represent?

Accepted Answer

sec

Answer

sin

Answer

tan

Answer

cot

Question 18

Which function below matches this graph?

Accepted Answer

1+csc(x)

Answer

1-csc(x)

Answer

csc(x)

Answer

-csc(x)

Question 19

Which function below matches this graph?

Accepted Answer

2sec(x)

Answer

2+sec(x)

Answer

sec2(x)

Answer

sec(x-2)

Question 20

What is the vertical shift?

Accepted Answer

Down 4

Answer

Down 1

Answer

Down 7

Answer

Down 6

Question 21

The __________ represents half the distance between the max and min of a sine or cosine graph.

Accepted Answer

Amplitude

Answer

Period

Answer

Frequency

Answer

Extreme Values

Equations of Trigonometric Functions

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