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WorksheetsLesson 7-4 and 7-5 Review
Total questions: 25
Worksheet time: 38mins
Name
Class
Date
1.
The __________ represents the distance above or below the midline of a sine or cosine graph; we always take the absolute value of this height.
a)
Period
b)
Frequency
c)
Extreme Values
d)
Amplitude
2.
The period of a sine or cosine graph can be found by ....
a)
It's always 2π
b)
2π/B
c)
B(2π)
d)
2π+B
3.
Which value represents a vertical shift in the following function y=a*sin(bx - c)+d?
a)
a
b)
b
c)
c
d)
d
4.
Which value helps identify a horizontal shift in the following function y=a*sin(bx-c)+d?
a)
a
b)
b
c)
c
d)
d
5.
Sine or Cosine?
a)
y=sinx
b)
y=cosx
c)
what's the difference?
d)
it's all waves to me
6.
Which value helps identify the period in the following function y=a*sin(bx-c)+d?
a)
a
b)
b
c)
c
d)
d
7.
What is the period of
y=cos(3x - π) - 5?
y=cos(3x - π) - 5?
a)
π/3
b)
π/6
c)
2π/3
d)
2π/6
8.
What is the period of
y= -3sin(x)
y= -3sin(x)
a)
π
b)
2π
c)
3π
d)
4π
9.
Where is the midline for
y=2cos(1/3x +π/6) +2
y=2cos(1/3x +π/6) +2
a)
1/3
b)
-2
c)
+2
d)
4
10.
Sine or Cosine?
a)
y=sinx
b)
y=cosx
11.
What does a negative A value cause?
a)
A negative amplitude
b)
A reflection across the Y axis
c)
No effect
d)
A reflection across X axis
12.
How many "key points" should be included in every cycle/period of a sine or cosine graph?
a)
As many as I want
b)
It depends on the graph
c)
4
d)
5
13.
What is the equation of graph?
a)
y = sin 5x
b)
y = cos 5x
c)
y = 5 sin x
d)
y = 5 cos x
14.
What is the period of the graph?
a)
2Pi
b)
Pi
c)
Pi/2
d)
Pi/4
15.
What is the period of y=4cos(5x)
a)
2π/5
b)
π
c)
5π/2
d)
5π
16.
What is the amplitude of this function?
a)
2
b)
2π
c)
-2
d)
1
17.
What is the period?
a)
π/4
b)
π/2
c)
3π/4
d)
π
18.
Write the equation for a sine function with an amplitude of 6 and a period of π/4.
a)
y=6sin(8x)
b)
y=6sin8(x-1)
c)
y=6sin1/4x
d)
y=6sinx
19.
Which equation?
a)
y= -cos(2x)
b)
y= cos(2x)
c)
y= (1/2)cosx
d)
y= (-1/2)cosx
20.
Which function represents the graph?
a)
f(x) = 3 sin x
b)
f(x) = 3 cos x
c)
f(x) = sin ( ⅓ x)
d)
f(x) = sin (3 x)
21.
How do you find the period of a tangent function?
a)
270/b
b)
π/b
c)
360/b
d)
2π/b
22.
What is the amplitude of the equation:
y = -3tan(x - π)+1
a)
-3
b)
3
c)
π
d)
1
23.
What is vertical shift of this graph?
a)
Down 2
b)
Down 1
c)
No shift
d)
Up 1
e)
Up 2
24.
What trigonometric functions have vertical asymptotes?
a)
sine
b)
cosine
c)
tangent
d)
none listed here
25.
What function is graphed here?
a)
sine
b)
cosine
c)
tangent
d)
not listed here
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