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