Free Printable Final Exam Review: Topic 7

1.

Solve for x. Round to the nearest tenth.

a)

7.5

b)

34.1

c)

14.1

2.

Find the length of side y.

a)

22.32 cm

b)

36.5 cm

c)

76.34 cm

d)

87.76 cm

3.

What is the length of side x?

a)

6.57 cm

b)

7 cm

c)

7.44 cm

d)

26.33 cm

4.

Find the length of side w.

a)

21.4 cm

b)

18.0 cm

c)

36.5 cm

d)

43.6 cm

5.

Solve for x. Round to the nearest tenth.

a)

5.3

b)

6.2

c)

8.5

6.

If you are given the opposite side and hypotenuse, which trig function should you use?

a)

sine

b)

cosine

c)

tangent

d)

cotangent

7.

If you are given 2 of the sides to an obtuse triangle, which trig function should you use to find the other side?

a)

sine

b)

cosine

c)

tangent

d)

You can only use trig functions on right triangles.

8.

What is the cosine of angle P?

a)

p/q

b)

q/r

c)

p/r

d)

r/q

9.

Find the measure of the missing angle.

a)

64^o

b)

26^o

c)

61^o

d)

.008^o

10.

Find the measure of the missing angle.

a)

49^o

b)

50^o

c)

41^o

d)

33^o

11.

We can use SOH-CAH-TOA for...

a)

Any triangle ever

b)

Non-right triangles only

c)

Right Triangles only

d)

Never

12.

The ratio in a right triangle of adjacent to hypotenuse is _____

a)

sine

b)

cosine

c)

tangent

d)

inverse cosine

13.

The ratio in a right triangle of opposite to adjacent side is _____

a)

sine

b)

cosine

c)

tangent

d)

inverse cosine

14.

Choose the correct ratio.

a)

sin(37)=x/14

b)

cos(37)=x/14

c)

tan(37)=x/14

d)

sin(37)=14/x

15.

What would you use to solve for a?

a)

sin

b)

cos

c)

tan

d)

Pythagorean theorem

16.

Find the length of side w.

a)

21.4 cm

b)

18.0 cm

c)

36.5 cm

d)

43.6 cm

17.

What is the cosine of angle P?

a)

p/q

b)

q/r

c)

p/r

d)

r/q

18.

Find the measure of the missing angle.

a)

64^o

b)

26^o

c)

61^o

d)

.008^o

19.

Find the measure of the missing angle.

a)

49^o

b)

50^o

c)

41^o

d)

33^o

20.

Solve for the missing angle

a)

50

b)

0.053

c)

36.9

d)

95

21.

Find x round to the nearest tenth.

a)

46.1

b)

4.9

c)

16.4

d)

26.9

22.

a)

6.99

b)

6.33

c)

13.59

d)

7.83

23.

a)

20.35

b)

12.72

c)

14.99

d)

21.83

24.

a)

38.66

b)

36.87

c)

53.13

d)

45.71

25.

a)

57.99

b)

51.32

c)

38.68

d)

32.00

26.

a)

9.28

b)

2.87

c)

2.97

d)

8.76

27.

a)

44.55

b)

22.69

c)

41.66

d)

38.49

28.

The reciprocal of sine is

a)

cosine or cos

b)

secant or sec

c)

cosecant or csc

d)

arcsin or $\sin^{-1}$

29.

The reciprocal of cosine is

a)

sine or sin

b)

secant or sec

c)

cosecant or csc

d)

arccos or $\cos^{-1}$

30.

The reciprocal of tangent is

a)

secant or sec

b)

cosecant or csc

c)

cotangent or cot

d)

arctan or $\tan^{-1}$

31.

If $\cos60\degree\ =\ \frac{1}{2}$ , then $\sec60\degree$ =

a)

$\frac{1}{2}$

b)

$2$

c)

$-\frac{1}{2}$

d)

$-2$

32.

If $\sin\theta=\frac{4}{5}$ , then $\csc\theta=$

a)

$\frac{4}{5}$

b)

$-\frac{4}{5}$

c)

$-\frac{5}{4}$

d)

$\frac{5}{4}$

33.

If $\tan\theta=\frac{12}{5}$ , then $\cot\theta=$

a)

$-\frac{12}{5}$

b)

$\frac{12}{5}$

c)

$\frac{5}{12}$

d)

$-\frac{5}{12}$

34.

If $\sin\theta=\frac{1}{\sqrt{2}}$ , then $\csc\theta=$

a)

$\sqrt{2}$

b)

$\frac{1}{\sqrt{2}}$

c)

$-\sqrt{2}$

d)

$-\frac{1}{\sqrt{2}}$

35.

If $\cos\theta=-\frac{2}{\sqrt{3}}$ , then $\sec\theta=$

a)

$\frac{2}{\sqrt{3}}$

b)

$\frac{\sqrt{3}}{2}$

c)

$-\frac{2}{\sqrt{3}}$

d)

$-\frac{\sqrt{3}}{2}$

36.

If $\sin\theta=\frac{\sqrt{2}}{2}$ , then $\csc\theta=$

a)

$\frac{\sqrt{2}}{2}$

b)

$\frac{2}{\sqrt{2}}\ which\ is\ \sqrt{2}$

c)

$-\frac{2}{\sqrt{2}}\ which\ is\ -\sqrt{2}$

d)

$-\frac{\sqrt{2}}{2}$

37.

If $\sin0\degree=0$ , then $\csc0\degree=$

a)

0

b)

1

c)

$\frac{1}{0}$ which is undefined

d)

"eleventeen"

38.

What is the hypotenuse?

a)

7

b)

24

c)

25

39.

What is the side opposite of C?

a)

7

b)

24

c)

25

40.

What is sinC = ?

a)

24/25

b)

7/25

c)

24/7

41.

What is sin B?

a)

9/41

b)

40/41

c)

9/40

d)

40/9

42.

What is cos B?

a)

9/41

b)

40/41

c)

9/40

d)

40/9

43.

What is the TANGENT ratio of any angle in a right triangle

a)

$\frac{\text{adjacent}}{\text{hypotenuse}}$

b)

$\frac{\text{opposite}}{hypotenuse}$

c)

$\frac{\text{opposite}}{\text{adjacent}}$

d)

$\frac{\text{hypotenuse}}{\text{opposite}}$

44.

What is the ratio for SINE?

a)

The ratio of the the leg ADJACENT to the angle to the HYPOTENUSE

b)

The ratio of the the leg OPPOSITE to the angle to the HYPOTENUSE

c)

The ratio of the the leg OPPOSITE to the angle to the ADJACENT

45.

What is the ratio for COSINE?

a)

The ratio of the the leg ADJACENT to the angle to the HYPOTENUSE

b)

The ratio of the the leg OPPOSITE to the angle to the HYPOTENUSE

c)

The ratio of the the leg OPPOSITE to the angle to the ADJACENT

46.

What is the ratio of Tangent W?

SOH-CAH-TOA

a)

$\frac{15}{12}=\frac{5}{4}$

b)

$\frac{12}{15}=\frac{4}{5}$

c)

$\frac{9}{15}$

d)

$\frac{12}{9}=\frac{4}{3}$

47.

Find X.

a)

24.3

b)

49.2

c)

27.5

d)

27.8

48.

Find X.

a)

2.9

b)

3.3

c)

8.1

d)

4.8

49.

Solve for x. Round to the nearest tenth.

a)

9.8

b)

0.1

c)

0.038

d)

9.9

50.

Select the correct ratio for SinA

a)

$\frac{37}{35}$

b)

$\frac{12}{35}$

c)

$\frac{35}{37}$

d)

$\frac{12}{37}$

51.

Choose the correct ratio.

a)

cos(33)=x/14

b)

sin(33)=x/14

c)

cos(33)=14/x

d)

sin(33)=14/x

52.

Solve for x. Round to the nearest tenth.

a)

7.5

b)

34.1

c)

14.1

d)

30.1

53.

Find the cofunction of
csc(25^o)

a)

sec(25^o)

b)

sec(65^o)

c)

csc(65^o)

d)

sin(25^o)

54.

Find the cofunction of
sec(17^o)=

a)

sin(73^o)

b)

cos(73^o)

c)

csc(17^o)

d)

csc(73^o)

55.

Find the cofunction of cot 50°

a)

tan 50°

b)

cot 40°

c)

tan 40°

d)

Cot 50^o

56.

Find the cofunction of
sin(42^o)=

a)

cos(42^o)

b)

cos(48^o)

c)

csc(48^o)

d)

csc(42^o)

57.

In ∆ABC, where ∠C is a right angle,

cos A= √21 ⁄ 5 . What is sin B?

a)

√21 ⁄ 5

b)

√21 ⁄ 2

c)

2 ⁄ 5

d)

5 ⁄ √21

58.

In ∆ABC, the complement of ∠B is ∠A. Which statement is always true?

a)

tan∠A = tan∠B

b)

sin∠A = sin∠B

c)

cos∠A = tan∠B

d)

sin∠A = cos∠B

59.

In right triangle ABC, m∠C =90°. If cos B= 5 ⁄ 13, which function also equals 5 ⁄ 13?

a)

tanA

b)

tanB

c)

sinA

d)

sinB

60.

Each trig function has a "cofunction" (Ex: sine and cosine are cofunctions).

How are cofunctions related to each other? (Check all that apply)

a)

Cofunctions of complementary angles are equal.

b)

Cofunctions are reciprocals of each other.

c)

Cofunctions are inverses of each other.

d)

Cofunctions are negatives of each other.

61.

What is sin(30)

a)

$\frac{1}{2}$

b)

$\sqrt{3}$

c)

$\frac{\sqrt{2}}{2}$

d)

$\frac{\sqrt{3}}{2}$

62.

What is cos(30)

a)

$\frac{1}{2}$

b)

$\sqrt{3}$

c)

$\frac{\sqrt{2}}{2}$

d)

$\frac{\sqrt{3}}{2}$

63.

What is tan(30)

a)

$\frac{1}{2}$

b)

$\sqrt{3}$

c)

$\frac{\sqrt{2}}{2}$

d)

$\frac{\sqrt{3}}{2}$

e)

$\frac{\sqrt{3}}{3}$

64.

What is sin(60)

a)

$\frac{1}{2}$

b)

$\sqrt{3}$

c)

$\frac{\sqrt{2}}{2}$

d)

$\frac{\sqrt{3}}{2}$

e)

$\frac{1}{\sqrt{3}}$

65.

What is cos(60)

a)

$\frac{1}{2}$

b)

$\sqrt{3}$

c)

$\frac{\sqrt{2}}{2}$

d)

$\frac{\sqrt{3}}{2}$

e)

$\frac{1}{\sqrt{3}}$

66.

What is tan(60)

a)

$\frac{1}{2}$

b)

$\sqrt{3}$

c)

$\frac{\sqrt{3}}{2}$

d)

$\frac{1}{\sqrt{3}}$

67.

What is sin(45)

a)

$\frac{1}{2}$

b)

$\sqrt{3}$

c)

$\frac{\sqrt[]{2}}{2}$

d)

$\frac{\sqrt{3}}{2}$

68.

What is cos(45)

a)

$\frac{1}{2}$

b)

$\sqrt{3}$

c)

$\frac{\sqrt{2}}{2}$

d)

$\frac{\sqrt{3}}{2}$

e)

$\frac{1}{\sqrt{3}}$

69.

What is tan(45)

a)

$\frac{1}{2}$

b)

$1$

c)

$\frac{\sqrt{2}}{2}$

d)

$\frac{\sqrt{3}}{2}$

70.

What is the length of y in this picture?

a)

45

b)

5√2

c)

90

d)

5

71.

What is the length of x in this 45-45-90 triangle?

a)

4√2

b)

4

c)

8

d)

4√3

72.

What is the length of u and v in this 30-60-90 triangle?

a)

u = 8 v = 4√3

b)

u = 4√2 v = 8

c)

u = 16 v = 8

d)

u = 4√3 v = 8

73.

Find the value of y.

a)

9

b)

18√2

c)

9√2

d)

(9√2)/2

74.

Solve for x.
You will need to use 45-45-90 and 30-60-90 triangles.

a)

10√3

b)

15

c)

5√3

d)

15√2

75.

Find a.

a)

3

b)

3√3

c)

6

d)

2√3

76.

Find the missing side lengths.

a)

a = 4, b = 4

b)

a = 4, b = 2√2

c)

a = 2√2, b = 4

d)

a = 4, b = 4

77.

What is the cosine of angle P?

a)

p/q

b)

q/r

c)

p/r

d)

r/q

78.

Which Trig function do you use?

a)

Sine

b)

Cosine

c)

Tangent

79.

What is the length of side x?

a)

6.57 cm

b)

7 cm

c)

7.44 cm

d)

26.33 cm

80.

Solve for x.

a)

24.20

b)

4.92

c)

290.4

d)

29.75

81.

What would you use to solve for a?

a)

sin

b)

cos

c)

tan

d)

Pythagorean theorem

82.

What is the correct ratio?

a)

sin 40 = w/28

b)

cos 40 = w/28

c)

tan 40 = w/28

d)

sin 40 = 28/w

83.

Solve for the missing angle

a)

50

b)

0.053

c)

36.9

d)

95

84.

sin (π/2)

a)

√3/2

b)

√2/2

c)

1/2

d)

1

85.

cos (π/4)

a)

√3/2

b)

√2/2

c)

1/2

d)

1

86.

cos(π)

a)

√3/2

b)

-√2/2

c)

-1

d)

1

87.

cos(5π/3)

a)

-√2/2

b)

-1/2

c)

1/2

d)

√3/2

88.

tan(3π/4)

a)

√2/2

b)

-√2/2

c)

√3/2

d)

-1

89.

tan(300^o)

a)

-√3 /3

b)

½

c)

2√3 /3

d)

-√3

90.

cos(30^o)

a)

- ½

b)

√3/2

c)

2√3 /3

d)

½

91.

Choose the best match for the graph.

a)

30^o

b)

45^o

c)

60^o

d)

90^o

92.

Choose the best match for the graph.

a)

30^o

b)

45^o

c)

60^o

d)

90^o

93.

Choose the best match for the graph.

a)

30^o

b)

45^o

c)

60^o

d)

90^o

94.

Choose the best match for the graph.

a)

45^o

b)

90^o

c)

135^o

d)

180^o

95.

What is the angle measure, in degrees, at the red marking on the unit circle?

a)

30°

b)

45°

c)

60°

d)

90°

96.

What is the value of θ, theta, in degrees on the unit circle?

a)

30°

b)

45°

c)

60°

d)

90°

97.

Based on the unit circle, what is the value of sin?

a)

y

b)

x

c)

x/y

d)

y/x

98.

Based on the unit circle, what is the value of cos?

a)

y

b)

x

c)

x/y

d)

y/x

99.

Based on the unit circle, what is the value of tan?

a)

y/r

b)

x/r

c)

r/y

d)

y/x

100.

sin(11π/6)

a)

-1/2

b)

1/2

c)

√3/2

d)

-√3/2

101.

What is the radius of the unit circle?

a)

0

b)

1

c)

1/2

d)

√2/2

102.

Find sin(-240°)

a)

(√3)/2)

b)

(-1/2)

c)

(√2/2)

d)

(1/2)

103.

Find cos(600°)

a)

(-1/2)

b)

(-√3/2)

c)

(√3/2)

d)

(√2/2)

104.

Find a coterminal angle to 5°.

a)

365°

b)

255°

c)

-220°

d)

-365°

105.

Find a coterminal angle to 45°.

a)

360°

b)

405°

c)

315°

d)

295°

106.

Find a coterminal angle to -90°.

a)

-450°

b)

90°

c)

180°

d)

-180°

107.

Find a coterminal angle to -27°.

a)

-387°

b)

27°

c)

323°

d)

-393°

108.

In which quadrant would you find an angle measuring -740°

a)

1

b)

2

c)

3

d)

4

109.

What are the negative and positive coterminal angles of 120°?

a)

420°, -240°

b)

480°, -240°

c)

300°, -360°

d)

0°, -250°

110.

What are the negative and positive coterminal angles of -165°?

a)

435°, -545°

b)

185°, -305°

c)

195°, -525°

d)

125°, -185°

111.

In which quadrant is -570⁰

a)

I

b)

II

c)

III

d)

IV

112.

In which quadrant would you find an angle measuring -700°?

a)

1

b)

2

c)

3

d)

4

113.

Find a coterminal angle to -90°.

a)

-450°

b)

90°

c)

180°

d)

-180°

114.

What are the negative and positive coterminal angles of -225°?

a)

375°, -605°

b)

125°, -355°

c)

135°, -585°

d)

60°, -120°

115.

Which of the following is a negative coterminal angle of 165 degrees?

a)

195

b)

525

c)

-525

d)

-195

116.

What are the negative and positive coterminal angles of 240 degrees?

a)

540°, -120°

b)

600°, -120°

c)

425°, -240°

d)

120°, -135°

117.

Which is a coterminal angle to the angle shown?

a)

613

b)

73

c)

-117

d)

17

118.

Which is a coterminal angle to the angle shown?

a)

831

b)

832

c)

833

d)

834

119.

Which of the following is a negative coterminal angle of 165 degrees? (Level 1)

a)

-165

b)

525

c)

-525

d)

-555

120.

Which of the following angles are co-terminal to 330^o?

a)

-330^o, 330^o

b)

510^o, -210^o

c)

690^o, -30^o

d)

420^o, -330^o

121.

Which of the following angles are co-terminal to 450^o?

a)

450^o, -450^o

b)

90^o, -270^o

c)

270^o, -90^o

d)

420^o, -330^o

122.

Which of the following is closest to the measure of the angle shown?

a)

30º

b)

40º

c)

395º

d)

440º

123.

Which sketch is -295°?

a)

A

b)

B

c)

C

d)

D

124.

$Find\ the\ Sin\ \frac{5\pi}{2}$

a)

0

b)

1

c)

-1

d)

undefined

125.

$Find\ Cos\ 113\pi$

a)

0

b)

1

c)

-1

d)

undefined

126.

$Find\ Tan\ \frac{27\pi}{2}$

a)

0

b)

1

c)

-1

d)

undefined

127.

$Find\ Sec\ -17\pi$

a)

0

b)

1

c)

-1

d)

undefined

128.

$Find\ Csc\ \frac{-13\pi}{2}$

a)

0

b)

-1

c)

1

d)

undefined

129.

$Find\ Cot\ -55\pi$

a)

0

b)

1

c)

-1

d)

undefined

130.

$\sin\ 990\degree$

a)

0

b)

1

c)

-1

d)

undefined

131.

$Cos\ -270\degree$

a)

0

b)

-1

c)

undefined

d)

1

132.

$Tan\ 540\degree$

a)

0

b)

-1

c)

1

d)

undefined

133.

$Find\ Csc\ 630\degree$

a)

0

b)

1

c)

-1

d)

undefined

134.

$Find\ Sec\ -720\degree$

a)

0

b)

1

c)

-1

d)

undefined

135.

$Find\ Cot\ -810\degree$

a)

0

b)

-1

c)

undefined

d)

1

136.

$What\ is\ the\ reference\ angle\ of\ 270\degree\ ?$

a)

$0\degree$

b)

$90\degree$

c)

$-90\degree$

d)

$45\degree$

137.

$What\ is\ the\ reference\ angle\ of\ -23\pi$

a)

0

b)

$\pi$

c)

$-\pi$

d)

$\frac{\pi}{2}$

138.

$Find\ Sin\ 315\degree$

a)

$\frac{\sqrt[]{2}}{2}$

b)

$\frac{\sqrt[]{3}}{2}$

c)

$\frac{-\sqrt[]{2}}{2}$

d)

$-\frac{\sqrt[]{3}}{2}$

139.

$Find\ Cos\ \frac{-55\pi}{3}$

a)

$\frac{1}{2}$

b)

$\frac{-1}{2}$

c)

$\frac{\sqrt[]{3}}{2}$

d)

$-\frac{\sqrt[]{3}}{2}$

140.

$Find\ Cot\ \frac{91\pi}{6}$

a)

$\sqrt[]{3}$

b)

$-\sqrt[]{3}$

c)

$-\frac{\sqrt[]{3}}{3}$

d)

$\frac{\sqrt[]{3}}{3}$

141.

$Find\ Sec\ -510\degree$

a)

$2$

b)

$\frac{2\sqrt[]{3}}{3}$

c)

$-2$

d)

$\frac{-2\sqrt[]{3}}{3}$

142.

$Find\ Csc\ \frac{-37\pi}{4}$

a)

$2$

b)

$\sqrt[]{2}$

c)

$-2$

d)

$-\sqrt[]{2}$

143.

Match the following angles measured in radians to degrees

a)

$90\degree$

1.

$\frac{\pi}{2}$

b)

$180\degree$

2.

$\pi$

c)

$30\degree$

3.

$\frac{\pi}{6}$

d)

$45\degree$

4.

$\frac{\pi}{4}$

e)

$60\degree$

5.

$\frac{\pi}{3}$

144.

Match the correct value of the trigo ratios of special angles

a)

$\frac{\sqrt[]{2}}{2}$

1.

$\sin\frac{\pi}{4}$

b)

$\frac{\sqrt[]{3}}{2}$

2.

$\cos\frac{\pi}{6}$

c)

$\frac{\sqrt[]{3}}{3}$

3.

$\tan\frac{\pi}{6}$

d)

$\frac{1}{2}$

4.

$\cos\frac{\pi}{3}$

e)

$\frac{1}{2}$

5.

$\sin\frac{\pi}{6}$

145.

cos(30^o)

a)

- ½

b)

√3/2

c)

2√3 /3

d)

½

146.

sin(π/4)

a)

-1

b)

-√2/2

c)

√3/2

d)

√2/2

147.

csc(π)

a)

0

b)

UND

c)

1

d)

-1

148.

tan(300^o)

a)

-√3 /3

b)

½

c)

2√3 /3

d)

-√3

149.

sin(7π/6)

a)

- ½

b)

2√3 /3

c)

½

d)

-2√3 /3

150.

tan(0^o)

a)

1

b)

0

c)

√2

d)

UND

151.

tan(135^o)

a)

-√2/2

b)

-√3/2

c)

-√3/3

d)

-1

152.

cos(270^o)

a)

0

b)

1

c)

-1

d)

UND

153.

cot(4π/3)

a)

- √3/2

b)

1

c)

-√3

d)

√3/3

154.

sec(7π /4)

a)

-√2 /2

b)

√2

c)

√2 /2

d)

-√2

155.

sin(120^o)

a)

- ½

b)

√3/2

c)

2√3 /3

d)

½

156.

tan(3π/4)

a)

√2/2

b)

-√2/2

c)

√3/2

d)

-1

157.

cos(2π)

a)

0

b)

1

c)

UND

d)

-1

158.

csc(30^o)

a)

-√3/2

b)

½

c)

2√3 /3

d)

2

159.

cos(2π/3)

a)

- ½

b)

2√3 /3

c)

½

d)

-2√3 /3

160.

tan(3π/2)

a)

-1

b)

UND

c)

√2

d)

-√3/3

161.

sin(315^o)

a)

√2/2

b)

-√3/2

c)

½

d)

-√2/2

162.

sec(90^o)

a)

UND

b)

1

c)

-1

d)

0

163.

tan(11π/6)

a)

- √3/2

b)

-1

c)

-√3

d)

-√3/3

164.

cot(45^o)

a)

½

b)

1

c)

-1

d)

√2

165.

The __________ represents the distance above or below the midline of a sine or cosine graph; we always take the absolute value of this height.

a)

Period

b)

Frequency

c)

Extreme Values

d)

Amplitude

166.

The period of a sine or cosine graph can be found by ....

a)

It's always 2π

b)

2π/B

c)

B(2π)

d)

2π+B

167.

Which value represents a vertical shift in the following function y=a*sin(bx - c)+d?

a)

a

b)

b

c)

c

d)

d

168.

Which value helps identify a horizontal shift in the following function y=a*sin(bx-c)+d?

a)

a

b)

b

c)

c

d)

d

169.

Sine or Cosine?

a)

y=sinx

b)

y=cosx

c)

what's the difference?

d)

it's all waves to me

170.

Which value helps identify the period in the following function y=a*sin(bx-c)+d?

a)

a

b)

b

c)

c

d)

d

171.

What is the period of
y=cos(3x - π) - 5?

a)

π/3

b)

π/6

c)

2π/3

d)

2π/6

172.

What is the period of
y= -3sin(x)

a)

π

b)

2π

c)

3π

d)

4π

173.

Where is the midline for
y=2cos(1/3x +π/6) +2

a)

1/3

b)

-2

c)

+2

d)

4

174.

Sine or Cosine?

a)

y=sinx

b)

y=cosx

175.

What does a negative A value cause?

a)

A negative amplitude

b)

A reflection across the Y axis

c)

No effect

d)

A reflection across X axis

176.

How many "key points" should be included in every cycle/period of a sine or cosine graph?

a)

As many as I want

b)

It depends on the graph

c)

4

d)

5

177.

What is the equation of graph?

a)

y = sin 5x

b)

y = cos 5x

c)

y = 5 sin x

d)

y = 5 cos x

178.

What is the period of the graph?

a)

2Pi

b)

Pi

c)

Pi/2

d)

Pi/4

179.

What is the period of y=4cos(5x)

a)

2π/5

b)

π

c)

5π/2

d)

5π

180.

What is the amplitude of this function?

a)

2

b)

2π

c)

-2

d)

1

181.

What is the period?

a)

π/4

b)

π/2

c)

3π/4

d)

π

182.

Write the equation for a sine function with an amplitude of 6 and a period of π/4.

a)

y=6sin(8x)

b)

y=6sin8(x-1)

c)

y=6sin1/4x

d)

y=6sinx

183.

Which equation?

a)

y= -cos(2x)

b)

y= cos(2x)

c)

y= (1/2)cosx

d)

y= (-1/2)cosx

184.

Which function represents the graph?

a)

f(x) = 3 sin x

b)

f(x) = 3 cos x

c)

f(x) = sin ( ⅓ x)

d)

f(x) = sin (3 x)

185.

How do you find the period of a tangent function?

a)

270/b

b)

π/b

c)

360/b

d)

2π/b

186.

What is the amplitude of the equation:

y = -3tan(x - π)+1

a)

-3

b)

3

c)

π

d)

1

187.

What is vertical shift of this graph?

a)

Down 2

b)

Down 1

c)

No shift

d)

Up 1

e)

Up 2

188.

What trigonometric functions have vertical asymptotes?

a)

sine

b)

cosine

c)

tangent

d)

none listed here

189.

What function is graphed here?

a)

sine

b)

cosine

c)

tangent

d)

not listed here

Final Exam Review: Topic 7

Total questions: 189

Worksheet time: 6hrs 46mins

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