College Algebra K/DC Monday, 21 September 2015 OBJECTIVE TSW review for the test on M-M-M, R.2, R.3....

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College Algebra K/DC Monday, 21 September 2015 OBJECTIVE TSW review for the test on M-M-M, R.2, R.3. ASSIGNMENT DUE TOMORROW WS Review for Test

Transcript of College Algebra K/DC Monday, 21 September 2015 OBJECTIVE TSW review for the test on M-M-M, R.2, R.3....

Page 1: College Algebra K/DC Monday, 21 September 2015 OBJECTIVE TSW review for the test on M-M-M, R.2, R.3. ASSIGNMENT DUE TOMORROW –WS Review for Test.

College Algebra K/DCMonday, 21 September 2015

• OBJECTIVE TSW review for the test on M-M-M, R.2, R.3.

• ASSIGNMENT DUE TOMORROW– WS Review for Test

Page 2: College Algebra K/DC Monday, 21 September 2015 OBJECTIVE TSW review for the test on M-M-M, R.2, R.3. ASSIGNMENT DUE TOMORROW –WS Review for Test.

TEST TOPICS:M-M-M, AV, Polynomials

• Calculate the mean, median, mode, and range.– Use these in applications.

• Evaluate absolute value expressions.• Solve absolute value applications.• Find distances.• Polynomials

– Use the Rules for Exponents– Zero Exponent Rule– Add and Subtract– Multiply– Divide

Page 3: College Algebra K/DC Monday, 21 September 2015 OBJECTIVE TSW review for the test on M-M-M, R.2, R.3. ASSIGNMENT DUE TOMORROW –WS Review for Test.

QUIZ: M-M-M, AV1) a) 17.222 b) 22 c) 24 d) 192) 25 numbers3) 794) $6.355) Mean = 68.2

median = 65 You should report the mean score.

6) 17) 78) 7/6

9) 17/–4

10) 15 and 3511) i) |132 – 140|

= 8ii) |147 – 140| = 7

12) 137

Page 4: College Algebra K/DC Monday, 21 September 2015 OBJECTIVE TSW review for the test on M-M-M, R.2, R.3. ASSIGNMENT DUE TOMORROW –WS Review for Test.

QUIZ: Sec. R.2 – R.3 ANSWERS1 – 4) Irrational #’s:

Rational #’s:

Integers: Natural #’s:

5 – 7) d(R, P) = 12 d(P, K) = 16 d(Y, O) = 19

8/10) 9/8) 10/9)

4 , 17, 6 7 2

9, 14, , 16, 2.8, , 03 3

9, 14, 16, 0

9, 16

30

10 5

32m

t z

12 63 x12

152

bForm B/Form A)

Page 5: College Algebra K/DC Monday, 21 September 2015 OBJECTIVE TSW review for the test on M-M-M, R.2, R.3. ASSIGNMENT DUE TOMORROW –WS Review for Test.

QUIZ: Sec. R.2 – R.3 ANSWERS11/12) 12/13) 13/11)

14/15)

15/14) 19/18)

16/17) 20/21)

17/16) 21/20)

18/19)

8625x3

6

216

343

p

h4 5 3 53 24m p m p

4 26 4 7k k k

3 226 11 2 10w w w

4 3 212 6 15 16x x x x

2 249 36b k

31256y

28 8 30x x

3 26 13 14 3x x x

4 3 24 24 36k k k

Page 6: College Algebra K/DC Monday, 21 September 2015 OBJECTIVE TSW review for the test on M-M-M, R.2, R.3. ASSIGNMENT DUE TOMORROW –WS Review for Test.

WS Review: MMM, Sec. R.2 – R.3 ANSWERS3 2 2

4 3 82

1)3

x x xx

22

4 3)

32

2x

x

2 56 5 13 28

23) m m

m

2

2

2 7 4 3 6)

14

kk k

k

12 18

24 65 )

3 4

h

d

3 6

3 9

76)

4

n

k

4 3 2 81 540 17) 350 1500 625x x x x

3 2 8 308) 16 6m m m

Page 7: College Algebra K/DC Monday, 21 September 2015 OBJECTIVE TSW review for the test on M-M-M, R.2, R.3. ASSIGNMENT DUE TOMORROW –WS Review for Test.

Suggested Review Problems

3 2 33 2 31 2) x x x x x x

2 23 2 4) 22 3x y x xy y

2

3) 3 2a b

7 74) x y x y

325) 5x

426) a b

Page 8: College Algebra K/DC Monday, 21 September 2015 OBJECTIVE TSW review for the test on M-M-M, R.2, R.3. ASSIGNMENT DUE TOMORROW –WS Review for Test.

Suggested Review Problems ANSWERS

22x x 3 2 33 2 31 2) x x x x x x

3 2 2 36 5 6 8x x y xy y 2 23 2 4) 22 3x y x xy y

2 29 6 12 4 4a ab b a b 2

3) 3 2a b

249x y 7 74) x y x y

3 2 38 60 150 125x x x 325) 5x

4 3 2 2 3 416 32 24 8a a b a b b b 426) a b