Graphs of Trig Functions
3 years ago
nfrye
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20 QuestionsShow answers
  • Question 1
    45 seconds
    Q. The __________ represents the distance above or below the midline of a sine or cosine graph; we always take the absolute value of this height. 
    answer choices
    Period
    Frequency
    Extreme Values
    Amplitude
  • Question 2
    45 seconds
    Q. The period of a sine or cosine graph can be found by ....
    answer choices
    It's always 2π
    2π/B
    B(2π)
    2π+B
  • Question 3
    45 seconds
    Q. Which value represents a vertical shift in the following function y=a*sin(bx - c)+d?
    answer choices
    a
    b
    c
    d
  • Question 4
    45 seconds
    Q. Which value helps identify a horizontal shift in the following function y=a*sin(bx-c)+d?
    answer choices
    a
    b
    c
    d
  • Question 5
    30 seconds
    Q. Sine or Cosine?
    answer choices
    y=sinx
    y=cosx
    what's the difference?
    it's all waves to me
  • Question 6
    45 seconds
    Q. Which value helps identify the period in the following function y=a*sin(bx-c)+d?
    answer choices
    a
    b
    c
    d
  • Question 7
    60 seconds
    Q. What is the period of
    y=cos(3x - π) - 5?
    answer choices
    π/3
    π/6
    2π/3
    2π/6
  • Question 8
    60 seconds
    Q. What is the period of
    y= -3sin(x)
    answer choices
    π
  • Question 9
    120 seconds
    Q. Where is the midline for
    y=2cos(1/3x +π/6) +2
    answer choices
    1/3
    -2
    +2
    4
  • Question 10
    120 seconds
    Q. What is the range of
    y= -3sin(x)-2?
    answer choices
    [-2,2]
    [-5,1]
    [-4,2]
    [-3,3]
  • Question 11
    120 seconds
    Q. What is the range of y=4cos(x -1)?
    answer choices
    [-1,1]
    [-2,2]
    [-3,5]
    [-4,4]
  • Question 12
    45 seconds
    Q. Sine or Cosine?
    answer choices
    y=sinx
    y=cosx
  • Question 13
    60 seconds
    Q. What is the period of y=4cos(5x)
    answer choices
    2π/5
    π
    5π/2
  • Question 14
    45 seconds
    Q. What does a negative A value cause?
    answer choices
    A negative amplitude
    A reflection across the Y axis
    No effect
    A reflection across X axis
  • Question 15
    45 seconds
    Q. How many "key points" should be included in every cycle/period of a sine or cosine graph?
    answer choices
    As many as I want
    It depends on the graph
    4
    5
  • Question 16
    30 seconds
    Q. To re-scale the x-axis with new intervals... 
    answer choices
    Take 2π/B
    Take the B value from the equation
    Take Period divide it by 4
    The scale doesn't really matter
  • Question 17
    180 seconds
    Q. What is the equation of graph? 
    answer choices
    y = sin 5x
    y =  cos 5x
    y = 5 sin x
    y = 5 cos x 
  • Question 18
    180 seconds
    Q. What is the period of the graph? 
    answer choices
    2Pi
    Pi
    Pi/2
    Pi/4 
  • Question 19
    300 seconds
    Q.
    answer choices
    A
    B
    C
    D
  • Question 20
    180 seconds
    Q.
    answer choices
    A
    B
    C
    D
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