Graph of y = Acosx
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Question 1
Sketch the graph of y = 4cosx on [-360°, 360°]
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Question 1 - Answer
Sketch the graph of y = 4cosx on [-360°, 360°]
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Question 2
Sketch the graph of y = 2cosx on [-360°, 360°]
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Question 2 - Answer
Sketch the graph of y = 2cosx on [-360°, 360°]
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Question 3
Sketch the graph of y = -3cosx on [-360°, 360°]
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Question 3 - Answer
Sketch the graph of y = -3cosx on [-360°, 360°]
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Question 4
Sketch the graph of y = -5cosx on [-360°, 360°]
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Question 4 - Answer
Sketch the graph of y = -5cosx on [-360°, 360°]
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Question 4 - Answer
Sketch the graph of y = -5cosx on [-360°, 360°]
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Question 5
The function of the following graph is:
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a) y = -2cosx
b) y = 3cosx
c) y = -3cosx
d) y = cos3x
Question 5 - Answer
The function of the following graph is:
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a) y = -2cosx
b) y = 3cosx 
c) y = -3cosx
d) y = cos3x
Question 6
The function of the following graph is:
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a) y = -4cosx
b) y = 4cosx
c) y = -cosx
d) y = cos4x
Question 6 - Answer
The function of the following graph is:
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a) y = -4cosx 
b) y = 4cosx
c) y = -cosx
d) y = cos4x
Question 7
On [-360°, 360°] sketch the graph of cosx with amplitude A = 2.
Write down the equation of the curve.
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Question 7 - Answer
On [-360°, 360°] sketch the graph of cosx with amplitude A = 2.
Write down the equation of the curve.
y = 2cosx
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