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Trigonometric Graphs Worksheet

Explore and analyze the graphs of sine, cosine, and tangent functions, including their amplitude, period, phase shift, and vertical shift.

Grade 9 Math TrigonometryTrigonometric Graphs
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Includes

Multiple ChoiceFill in the BlanksShort AnswerTrue / FalseCustomMatching

Standards

CCSS.MATH.CONTENT.HSF.TF.B.5

Topics

trigonometrygraphssinecosinetangentprecalculus
8 sections · Free to use · Printable
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Trigonometric Graphs Worksheet

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Date:

Score:

Read each question carefully and provide your answers in the space provided. Show all your work for full credit.

1. What is the amplitude of the function y = 3sin(2x) + 1?

a

1

b

2

c

3

d

4

2. The period of the function y = cos(x/2) is:

a

π

b

c

d

3. The graph of y = tan(x) has vertical asymptotes at odd multiples of  .

4. A phase shift of a trigonometric function moves the graph horizontally, while a vertical shift moves it  .

5. Describe how the graph of y = sin(x) changes when transformed into y = -2sin(x - π/4).

6. The range of y = cos(x) is [-1, 1].

T

True

F

False

7. The period of y = tan(x) is 2π.

T

True

F

False

8. Graph one full period of the function y = 2cos(x) - 1 on the coordinate plane below.

-5-4-3-2-112345-5-4-3-2-112345

Match the trigonometric function characteristic with its definition.

9. Amplitude

 

a. The horizontal shift of the graph

10. Period

 

b. Half the distance between the maximum and minimum values

11. Phase Shift

 

c. The length of one complete cycle of the graph