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Worksheets

Trignometric Graphs

Total questions: 15

Worksheet time: 18mins

Name
Class
Date
1.

What is the period of the graph?

a)

π3 \frac{\pi}{3\ }

b)

5π3 \frac{5\pi}{3\ }

c)

2π3 \frac{2\pi}{3\ }

d)

2π2\pi

2.

What is the equation of the curve?

a)

y=cos 2xy=-\cos\ 2x

b)

y=cos 2xy=\cos\ 2x

c)

y=cos xy=-\cos\ x

d)

y=cos xy=\cos\ x

3.

What is the equation of the curve?

a)

y=2 sin x4 y=2\ \sin\ \frac{x}{4\ }

b)

y = 2 cos 4xy\ =\ 2\ \cos\ 4x

c)

y = 2 cos x4 y\ =\ 2\ \cos\ \frac{x}{4\ }

d)

y 2 sin 4xy\ -\ 2\ \sin\ 4x

4.

What is the equation of the curve

a)

y=sin 2πxy=-\sin\ 2\pi x

b)

y=sin 2πxy=\sin\ 2\pi x

c)

y=cos 2πxy=\cos\ 2\pi x

d)

y=sin xy=-\sin\ x

5.

What is the period of the graph?

a)

1

b)

2

c)

π\pi

d)

2π2\pi

6.

What is the equation of the curve?

a)

y=12cos 4xy=\frac{1}{2}\cos\ 4x

b)

y=12sin x4y=\frac{1}{2}\sin\ \frac{x}{4}

c)

y=12sin 4xy=\frac{1}{2}\sin\ 4x

d)

y=12cos 4xy=\frac{1}{2}\cos\ 4x

7.

What is the period of the graph?

a)

5π4\frac{5\pi}{4}

b)

π4\frac{\pi}{4}

c)

π\pi

d)

2π2\pi

8.

Find the values of a, b and c such that

 y=a cosbx + cy=a\ \cos bx\ +\ c  

a)

 a=3, b=1, c=1a=-3,\ b=1,\ c=1  

b)

 a=3, b=2, c = 3a=3,\ b=2,\ c\ =\ 3  

c)

 a=3, b=2, c=0a=3,\ b=2,\ c=0  

d)

 a=3, b=2, c=3a=-3,\ b=-2,\ c=3  

9.

Find the values of a, b and c such that  y=asinbx+cy=a\sin bx+c  

a)

 a=2, b=2, c=0a=-2,\ b=2,\ c=0  

b)

 a=2, b=1, c=0a=2,\ b=1,\ c=0  

c)

 a=2. b=2, c=2a=2.\ b=2,\ c=-2  

d)

 a=1, b=2, c=2a=-1,\ b=-2,\ c=-2  

10.

Find the values of a, b and c such that y=acosbx+cy=a\cos bx+c  


a)

 a=2, b=2, c=2a=-2,\ b=2,\ c=2  

b)

 a=2, b=1, c=0a=-2,\ b=1,\ c=0  

c)

 a=2, b=4, c=0a=-2,\ b=4,\ c=0  

d)

 a=2, b=4, c=2a=-2,\ b=4,\ c=2  

11.

The __________ represents half the distance between the max and min of a sine or cosine graph.

a)

Period

b)

Frequency

c)

Asymptotes

d)

Amplitude

12.

What is the period of this equation?
 y=5sin(3x)y=-5\sin\left(3x\right)  

a)

-5

b)

 2π3\frac{2\pi}{3}  

c)

 2π5\frac{2\pi}{5}  

d)

3

13.

Which function below matches this graph?

a)

12tanx\frac{1}{2}\tan x

b)

tan(12x)\tan\left(\frac{1}{2}x\right)

c)

12tan x-\frac{1}{2}\tan\ x

d)

12tan(12x)-\frac{1}{2}\tan\left(\frac{1}{2}x\right)

14.

What is the equation of the graph?

a)

y=2cosxy=2\cos x

b)

y=sinxy=\sin x

c)

y=2sinxy=2\sin x

d)

y=sin2xy=\sin2x

15.

Choose the correct graph for the function y=2sin(3x)y=2-\sin\left(3x\right) .

a)
b)
c)
d)