What is the amplitude of the function F(x) = 2cos(x + π)?
Graphing the Cosine Curve with a Period Shift

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Mathematics
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11th Grade - University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
0
2
π
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the period of the function F(x) = 2cos(x + π)?
2π / 2
π / 2
π
2π / 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the distance between critical points for the function F(x) = 2cos(x + π)?
2π
π/4
π
π/2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the start and end points of one period of the function F(x) = 2cos(x + π)?
0 to 2π
-π to π
-2π to 0
π to 2π
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the amplitude affect the graph of the function F(x) = 2cos(x + π)?
It stretches the graph vertically
It reflects the graph over the x-axis
It shifts the graph horizontally
It compresses the graph horizontally
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the critical points in graphing the function F(x) = 2cos(x + π)?
They determine the amplitude
They help in plotting maximum, minimum, and intercepts
They indicate the start and end of the graph
They define the period
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to understand transformations when graphing trigonometric functions?
To determine the amplitude
To accurately plot the graph
To find the period
To solve equations
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