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ALGEBRA II CP FINAL EXAM REVIEW PACKET NAME:______________________ TEACHER:__________________

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ALGEBRA II CP

FINAL EXAM REVIEW PACKET

NAME:______________________

TEACHER:__________________

Algebra II CP: Chapter 7.4-7.6 Semester II Exam Review Name:__________________________________________

Convert each of the following.

1. 932 to logarithmic form

2. 127 e to logarithmic form

3. x10ln3

1 to exponential form

4. xx 20ln to exponential form

Use the Change of Base Theorem to evaluate the following expressions.

5. 37log 4

6. 17log3

Use the rules of logs to condense the expression.

7. 5loglog 33 xx

8. 8loglog 3

2

3 x 9. y5log2 10. 2log52log4 33

Solve each logarithmic equation.

11.

2

1log 4 x

12. 2124log6 x

13. 13ln x

14. 32loglog22

xx

15. 36loglog 33 xx

Solve each exponential equation. Round all decimals to two decimal places.

16. 82 3 z

17. 11

93

nn

18.

25

6

5

15

x

x

19. 5352 x

20. 1514 2 xe

Use the formulas to solve the following story problems. You will need to have these on your notecard for the exam.

rtPeA tray 1

nt

n

rPA

1

21. A computer system depreciates at a rate of 15% per year. If the computer system originally cost $4000, how long would it take for it to be worth half its value?

22. A car depreciates in value 17% per year. After approximately how long will a $30,000 car be worth half its original value?

23. Suppose you deposit $1,000 in an account paying 6.5% annual interest compounded continuously. What is the balance after 6 years?

24. You deposit $10,000 in an account paying 6.5% annual interest compounded continuously. What is the balance after 6 years?

Find the inverse of the function.

25. )1(log5 xy

26. 3ln xy

3

3 θ

17 x

49˚

Algebra II CP: Chapter 13 Semester II Exam Review

Evaluate the six trigonometric functions of the angle . Answers must be reduced fractions and cannot be decimals.

1.

Cos = Sin = Csc =

Tan = Sec = Cot =

Find one positive angle and one negative angle that are coterminal with the given angle.

2. 109

Answer: _____________

3.

Find one positive angle and one negative angle that are coterminal with 310°. Answer: _____________

A. 100°, – 670° B. – 120°, 400° C. 50°, – 670° D. – 50°, 670°

Convert the degree measure to radians or the radian measure to degrees.

4. 18 Answer: _____________

5. 12

7

Answer: _____________

Find the value of x. Round your answers to the nearest hundredth.

6.

Equation for x:

x = _______

Solve ABC using the diagram and the given measurements. Round your answers to the nearest hundredth.

7. A = 35°, a = 12

Equation for B:

B = _______

Equation for b:

b = _______

Equation for c:

c = _______

8.

A string is tied from the tip of a flagpole to a stake in the ground. The string is 16-feet long. A student is standing at the

stake and measures the angle of elevation to the top of the pole at 42°. How tall is the pole?

A. 12 ft B. 5.6 ft C. 10.7 ft D. 14.4 ft

Use the given point on the terminal side of an angle in standard position to evaluate the trig. functions of . Answers should be reduced fractions and cannot be decimals.

9. ( 7, 5)

Cos =

Sec =

Sin =

10.

Find the value of the Cot if the terminal side of the angle in standard position contains the point 8,15 .

A.

8

15 B.

8

17 C.

8

15 D.

17

15

Find the exact value of each function. Answers should be reduced fractions and cannot be decimals.

11. 4

3sin

12. csc 330°

13.

Answer: _____________ Answer: _____________ Answer: _____________

Use the given information to find the value of the trigonometric function. Answers should be reduced fractions and cannot be decimals.

14. Find Cos , if Tan = 18090;3

4

Cos = _____________

15. Find Sin , if Cos = 360270;7

6

Sin = _____________

3 5

tan

Multiple Choice: Circle the answer to each question.

16.

Point P (0.8, 0.6) is located on a unit circle. Find sin , cos

A. sin = 0.6,

cos = 0.8

B. sin = 0.14,

cos = 0.6

C. sin = 0.8,

cos = 0.6

D. sin = -0.8,

cos = 0.2

17.

Given the angle on the unit circle, find sin , cos .

A. sin =

2

1 ,

cos = 2

1

B. sin = 2

1

cos = 2

1

C. sin = 2

3 ,

cos = 2

1

D. sin = 2

1

cos = 2

3

Determine whether you would use the Law of Sines or the Law of Cosines for each problem. Circle your method. Once you start using one method, you must use that method through the whole problem. Formulas will not be provided on the exam. You will need to write them on your notecard. Round answers to the nearest tenth.

Law of Sines :c

C

b

B

a

A sinsinsin Law of Cosines:

Cbabac

Bcacab

Acbcba

cos2

cos2

cos2

222

222

222

18. 12,83,43 bCA

LOS LOC

a = ______ B = ______ c = ______

19. 17,20,75 caB

LOS LOC

b = ______ A = ______ C = ______

20. 50,77,26 cBA

LOS LOC

C = ______ a = ______ b = ______

21. 14,11,19 cba

LOS LOC

A = ______ B = ______ C = ______

Algebra II: Chapter 14 Semester II Exam Review

Directions: Identify the following values and describe the shifts (up, down, left, right).

1. xy2

1sin4

Amplitude = _______

h = _______ Shift = ______________________

b = _______

Period = ________________

k = _______ Shift = ______________________

2. xy2

sin4

Amplitude = _______

h = _______ Shift = ______________________

b = _______

Period = ________________

k = _______ Shift = ______________________

3. 42cos xy

Amplitude = _______

h = _______ Shift = ______________________

b = _______

Period = ________________

k = _______ Shift = ______________________

4. 42

cos

xy

Amplitude = _______

h = _______ Shift = ______________________

b = _______

Period = ________________

k = _______ Shift = ______________________

5. 52

cos3

xy

Amplitude = _______

h = _______ Shift = ______________________

b = _______

Period = ________________

k = _______ Shift = ______________________

6. 126sin8 xy

Amplitude = _______

h = _______ Shift = ______________________

b = _______

Period = ________________

k = _______ Shift = ______________________

7. 944cos xy

Amplitude = _______

h = _______ Shift = ______________________

b = _______

Period = ________________

k = _______ Shift = ______________________

Algebra II CP: Chapter 8.4-8.6 Semester II Exam Review Name______________________________________

1.

Simplify: 9

24112

2

x

xx

2.

Simplify: 5163

1022

2

xx

xx

3.

Simplify: 54

3

14

6

cdab

bda

4.

Find the quotient: 4

3

2

92

2

x

x

x

x

A. 2

3

x

x

B. 2x

C. 23 xx D.

842

279323

23

xxx

xxx

5.

Find the product: 123

62

65

452

2

x

x

xx

xx

A. 3

4

x

x B.

23

12

x

x C.

23

41

xx

xx D.

3

2

Find the product. Find the quotient.

6. 34

54

25

32

2

2

2

cc

cc

c

cc

7. 5

2

4

2

7

274

14

1816

p

pp

p

pp

Simplify.

8.

25

2

5

32

xx

9. 2

1

42

3

x

x

x

x

10. xx 24

5

18

72

11. xyx 14

3

6

132

Solve the following equations. Check for extraneous solutions.

12.

54

9

1

3

xx

13.

24

6

2

2

xx

14.

6

121

6

1

x

x

xx

x

15. 33

149

3

2

x

x

x

x

16.

xx

3

5

81

17. 4

1

3

4

3

9

x

x

x

Algebra II CP: Chapter 10 Semester II Exam Review Name ____________________________________

For the given configuration, determine how many different license plates are possible if (a) digits and letters can be repeated, and (b) digits and letters cannot be repeated.

1. 2 letters followed by 3 digits

2. 1 digit, followed by 1 letter, followed by 2 digits, followed by 1 letter

a.

a.

b.

b.

Determine whether each situation involves a permutation of combination. Then find the number of possibilities.

3. the winner, runner-up, third, and fourth place finishers in a competition with 14 competitors

4. a 6 person committee being chosen from a group of 15 people

Combination or Permutation Answer: _______________ Combination or Permutation Answer: _______________

5. grabbing 3 sweaters from a stack of 10

6. labeling your 11 friends as Best friend and Second Best friend

Combination or Permutation Answer: _______________ Combination or Permutation Answer: _______________

Disjoint Events:

Formula:

Overlapping Events:

Formula:

Independent Events:

Formula:

Dependent Events:

Formula:

Circle whether the events are disjoint, overlapping, independent, or dependent. Then, find the probability.

7. You are selecting a single card from a standard deck of 52 cards. Find the probability that you select a 7 or a Queen.

8. You are selecting a single card from a standard deck of 52 cards. Find the probability that you select a face card or a Heart.

DISJOINT OR OVERLAPPING ANSWER: _________________ DEPENDENT OR INDEPENDENT

DISJOINT OR OVERLAPPING ANSWER: _________________ DEPENDENT OR INDEPENDENT

9. A single die is rolled. Find the probability that a 2 or a 6 is rolled.

10. A single die is rolled. Find the probability that an even number or a number whose name contains 4-letters is rolled.

DISJOINT OR OVERLAPPING ANSWER: _________________ DEPENDENT OR INDEPENDENT

DISJOINT OR OVERLAPPING ANSWER: _________________ DEPENDENT OR INDEPENDENT

11. If three coins are tossed one right after the other, what is the probability that the first is heads, the second is tails, and the third is tails?

12. You draw three cards one at a time from a standard deck of 52 cards. Find the probability that you select a Club, then a Diamond, and then another Club with replacement.

DISJOINT OR OVERLAPPING ANSWER: _________________ DEPENDENT OR INDEPENDENT

DISJOINT OR OVERLAPPING ANSWER: _________________ DEPENDENT OR INDEPENDENT

13. You draw three cards one at a time from a standard deck of 52 cards. Find the probability that you select a Club, then a Diamond, and then another Club without replacement.

14. The owner of a bakery offers Dean a cookie from a jar containing 14 chocolate chip cookies, 11 sugar cookies and 5 oatmeal cookies. Dean selects one cookie, puts it back in, and then randomly selects another. What is the probability that the first selection was a sugar cookie and the second was another sugar cookie?

DISJOINT OR OVERLAPPING ANSWER: _________________ DEPENDENT OR INDEPENDENT

DISJOINT OR OVERLAPPING ANSWER: _________________ DEPENDENT OR INDEPENDENT

15. A bowl contains 10 purple jelly beans, 7 green jelly beans, and 5 black jelly beans. Three beans are drawn one at a time. After each bean is drawn, the color is recorded and then it is eaten. What is the probability of drawing a green, followed by a black, followed by another black?

16. A bowl contains 10 purple jelly beans, 7 green jelly beans, and 5 black jelly beans. Three beans are drawn one at a time. After each bean is drawn, the color is recorded and then it is returned to the bowl. What is the probability of drawing a purple, followed by a black, followed by another purple?

DISJOINT OR OVERLAPPING ANSWER: _________________ DEPENDENT OR INDEPENDENT

DISJOINT OR OVERLAPPING ANSWER: _________________ DEPENDENT OR INDEPENDENT

A card is randomly drawn from a deck of 52 cards. Find the probability or odds of the given event.

17. P(a red Jack is chosen)

18. P(a black 9 is chosen)

ANSWER: _________________ ANSWER: _________________

19. Odds in favor of choosing an Ace

20. Odds against choosing a 2 21. Odds against choosing a Queen

ANSWER: _________________ ANSWER: _________________ ANSWER: _________________

Algebra II: Chapter 11 Semester Review Name _____________________________________________

Find the margin of error for a survey that has the given sample size. Round your answer to the nearest tenth of a percent.

1. 935

1. _________

2. 7103

2. _________

A recent survey of 5000 people showed that 78% returned a purchase during the month of December. Find the margin of error for the survey.

3.

MOE: _________

Calculate the following values for each data set. Round decimals to the nearest tenth. 4.

−7.2 3.9 2.6 −9.1

3.9 −7.2 2.5 −7.2

5.

16 8 29 30

38 46 34 35

Mean: _________ Median: _________ Range: _________ Mean: _________ Median: _________ Range: _________

Mode: _________

Standard Deviation: _________

Mode: _________

Standard Deviation: _________

Use the given situations to label the deviations and mean of the provided bell curve. Then answer the questions. You must provide the work/numbers you used to arrive at your answer.

An Algebra II teacher calculates the mean of the latest test scores to be 72 points with a standard deviation of 8.5 points.

6. What percentage of the scores were at least 80.5 points? Answer:__________

7. What percentage of scores were more than 89 points? Answer:__________

8. What percentage of the scores were more than 55 points? Answer:__________

9. What percentage of the scores were between 63.5 and 97.5 points? Answer:__________

For a randomly selected x-value from the distribution, find the following probabilities. You must provide the work/numbers you used to arrive at your answer.

10. 3 xxP

Answer:__________

11. 1 xxP

Answer:__________

Algebra II CP: Chapter 12.1-12.3 Semester II Exam Review Name ____________________________________

NOTE: The following formulas will NOT be provided on the exam.

dnaan 11

2

1 nn

aanS

1

1

n

nraa

r

raS

n

n1

11

Tell whether the sequence is arithmetic, geometric, or neither.

1. ,...7

48,

7

12,

7

3,

28

3

2. ...3

1,0,3,6,9

3. ,...82,47,12,23

Given the following arithmetic sequences, find the next three terms.

4. ...,6,10,14,18

_________________

5. ...,25.4,5,75.5,5.6

_________________

Write a rule for the nth term of the arithmetic sequence. Then find the indicated term.

6. ,...9,2,5,12

7. ,...2

5,

8

15,

4

5,

8

5

Rule: _____________________________

16a = ________

Rule: _____________________________

20a = ________

8. 11,9913 da

9. 9,166 da

Rule: _____________________________

16a = ________

Rule: _____________________________

20a = ________

Find the n

S of the arithmetic series.

10.

8

1

52x

x

11.

30

1

205n

n

12.

5

1

9n

n

Write a rule for the nth term of the geometric sequence. Then find the indicated term.

13. ...,16

27,

8

9,

4

3,

2

1

14. ,...25

7,

5

7,7,35

Rule: _____________________________

13a = ________

Rule: _____________________________

10a = ________

15. 2,968

ra

Rule: _____________________________ 15

a = ________

Find the sum of the geometric series.

16.

5

1

1

2

117

n

n

17.

10

1

125

i

i

18.

18

1

1

4

13

n

n