Graphing Sine and Cosine Functions
A Grade 10 math worksheet focusing on understanding and graphing sine and cosine functions, including amplitude, period, phase shift, and vertical shift.
Includes
Standards
Topics
Graphing Sine and Cosine Functions
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Date:
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Read each question carefully and provide the best answer. Show all your work for graphing problems.
1. What is the amplitude of the function y = 3sin(2x - π) + 1?
1
2
3
π
2. The period of the function y = cos(x/3) is:
π/3
2π/3
3π
6π
3. The vertical shift of the function y = 4cos(x + π/2) - 2 is .
4. A phase shift moves the graph of a trigonometric function or .
5. Describe how the graph of y = sin(x) changes to become the graph of y = -2sin(x) + 3.
6. Graph one full period of the function y = 2sin(x) on the coordinate plane below.
7. Graph one full period of the function y = cos(x) - 1 on the coordinate plane below.
8. The range of y = sin(x) is [-1, 1].
True
False
9. A phase shift of -π/2 means the graph shifts to the right by π/2 units.
True
False
10. Write the equation of a sine function with an amplitude of 5, a period of π, a phase shift of π/4 to the left, and a vertical shift of 2 units up.