Question 1
Question
What is the amplitude of the function?
y=-2cos(x+30°)+1
Question 2
Question
What is the period of the function?
y=-2cos(x+30°)+1
Question 3
Question
What is the horizontal shift of the function?
y=-2cos(x+30°)+1
Answer
-
30° to the right
-
360° to the left
-
60° to the left
-
30° to the left
Question 4
Question
What is the vertical shift of the function?
y=-2cos(x+30°)+1
Answer
-
0 unit downward
-
1 unit downward
-
1 unit upward
-
2 units downward
Question 5
Question
What is the amplitude of the function?
y=2cos(x)+3
Question 6
Question
What is the period of the function?
y=2cos(x)+3
Question 7
Question
What is the horizontal shift of the function?
y=2cos(x)+3
Answer
-
30° to the right
-
360° to the left
-
60° to the left
-
zero
Question 8
Question
What is the vertical shift of the function?
y=2cos(x)+3
Answer
-
0 unit
-
1 unit downward
-
3 units upward
-
2 units upward
Question 9
Question
In which quadrant does the terminal side of 1611 lie?
Question 10
Question
If sin θ = -4/5 and θ terminates on QIV, then cot θ is
Question 11
Question
Identify the quadrant in which angle θ lies if the value of sin θ <0 and cos θ >0
Question 12
Question
Express as a function of θ :
tan(1620° - θ)
Question 13
Question
Express as a function of θ :
sec(450° - θ)
Question 14
Question
identify the reference angle with respect to x-axis:
tan(-510°)
Answer
-
tan30°
-
tan60°
-
cot30°
-
cot60°
Question 15
Question
Identify the reference angle with respect to x-axis:
cos(870°)
Answer
-
cos60°
-
sin60°
-
sin30°
-
cos30°
Question 16
Question
Convert the following to radians:
20°
Question 17
Question
Convert the following to radians:
-135°
Question 18
Question
Convert the following to radians:
1080°
Question 19
Question
Convert the following to radians:
30°30'
Answer
-
61π/360
-
54π/180
-
2π/360
-
45π/180
Question 20
Question
Convert the following to radians:
40°60'
Answer
-
89π/360
-
41π/180
-
54π/180
-
12π/360
Question 21
Question
Convert the following to degrees: °
9π/6
Question 22
Question
Convert the following to degrees:
4π/5
Question 23
Question
Convert the following to degrees:
10π/3
Question 24
Question
Convert the following to degrees:
3π/4
Question 25
Question
Convert the following to degrees:
2π
Question 26
Question
Given the right triangle,
A = 41° 12' 36"
C = 90°
b = 12.37
What is angle B?
Answer
-
36° 27' 15"
-
48° 27' 24"
-
50° 25' 10"
-
69° 34' 18"
Question 27
Question
Given the right triangle,
A = 41° 12' 36"
C = 90°
b = 12.37
What is side a?
Question 28
Question
Given the right triangle,
A = 41° 12' 36"
C = 90°
b = 12.37
What is side c?
Question 29
Question
Given the right triangle,
a = 14.73
C = 90°
b = 18.91
What is side c?
Question 30
Question
Given the right triangle,
a = 14.73
C = 90°
b = 18.91
What is angle A?
Question 31
Question
Given the right triangle,
a = 14.73
C = 90°
b = 18.91
What is angle B?