WorksheetsTrigonometry
Total questions: 25
Worksheet time: 34mins
Name
Class
Date
1.
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)
2.
What is the domain and range of y=sinx?
a)
D: (-∞, ∞)
R: [-1, 1]
R: [-1, 1]
b)
D: (-∞, ∞)
R: [-π, π]
R: [-π, π]
c)
D: (∞, -∞)
R: [1, -1]
R: [1, -1]
d)
D: (-∞, ∞)
R: [-∞, ∞]
R: [-∞, ∞]
3.
what is the period of y= -3sinx
a)
π
b)
2π
c)
3π
d)
4π
4.
Sine or Cosine?
a)
y=sinx
b)
y=cosx
5.
What is the period?
a)
π/4
b)
π/2
c)
3π/4
d)
π
6.
What is the amplitude of this function?
a)
2
b)
2π
c)
-2
d)
1
7.
Write an equation for the cosine function with amplitude 3, period 2pi, phase shift of pi, and vertical shift of 5.
a)
y = 5cos(x - pi) + 3
b)
y = 3cos(x - pi) + 5
c)
y = 3cos(2x - pi) + 5
d)
y = 5cos(2x - pi) + 3
8.
What is the amplitude of y = 3 cos 2x?
a)
3
b)
2
c)
90
90⁰
90⁰
d)
350⁰
9.
What 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.
Which value represents a vertical shift in the following function y=a*sin(bx - c)+d?
a)
a
b)
b
c)
c
d)
d
11.
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
12.
This is the graph of...
a)
y = -6sin(x)
b)
y = 6sin(x)
c)
y = -6cos(x)
d)
y = 6cos(x)
13.
This is the graph of...
a)
y = 2cos(5x)
b)
y = 2sin(5x)
c)
y = 5cos(2x)
d)
y = 5sin(2x)
14.
This is the graph of ...
a)
y = -(1/2)sinx
b)
y = (1/2)sinx
c)
y = (1/2)cosx
d)
y = -(1/2)cosx
15.
Which side is opposite angle x?
a)
1
b)
2
c)
3
16.
What is the ratio for Cosine?
a)
Opp/Hyp
b)
Opp/Adj
c)
Adj/Opp
d)
Adj/Hyp
17.
sinθ=
a)
hypotenuseopposite
b)
oppositehypotenuse
c)
hypotenuseadjacent
d)
adjacentopposite
18.
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)
19.
what is the period of y= -3sinx
a)
π
b)
2π
c)
3π
d)
4π
20.
Sine or Cosine?
a)
y=sinx
b)
y=cosx
21.
Sine or Cosine?
a)
y=sinx
b)
y=cosx
22.
Which equation?
a)
y= sin(1/3x)
b)
y= (1/3)sinx
c)
y= 3sinx
d)
y= sin(3x)
23.
a)
y = cot x
b)
y = cos x
c)
y = tan x
d)
y = arctan x
24.
What is the period of y=4cos5x
a)
2π/5
b)
π
c)
5
d)
5π
25.
a)
5/3
b)
3/5
c)
4/3
d)
4/5
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