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911 sequences word problems.notebook April 25, 2014 p.9 (A) f(x) = 3x (B) f(x) = x + 3 (C) f(x) = 2x + 6 (D) f(x) = 3x + 4 What is the missing term in the sequence below? 110, ___ , 146 (A) 120 (B) 130 (C) 128 (D) 140 Number of Bacteria 4 2 8 16 During a science experiment, Kyle counted the number of bacteria present in a petri dish after every minute. Assuming the pattern continues, how many bacteria will there be after 20 minutes? (A) 1048576 (B) 2097152 (C) 320 (D) 380 What is the next number in this sequence? 2, 16, 128, 1024, ____ Which of the following is an arithmetic sequence? Sequence R: 1,4,7,10,13 Sequence S: 1,5,25,125,625 (A) R (B) S (C) R and S (D) None of the above What is the next number in this sequence? 0.03, 0.12, 0.48, 1.92, _____ (A) 1.95 (B) 3.36 (C) 5.08 (D) 7.68 As shown in the table, the monthly rent of an apartment depends on the number of bedrooms. If the pattern is extended, which of these is the likely cost of a 4bedroom apartment? (A) $715 (B) $725 (C) $750 (D) $775 Bedrooms $550 1 Rent 2 3 $625 $700 LT: I can write an arithmetic or a geometric sequences given a word problem. (A) 1,920 (B) 8,192 (C) 11,256 (D) 16,384 Which of these is the equation that generalizes the pattern of the data in the table? x f(x) 3 1 2 5 5 1 10 19 1. 2. 3. 4. 5. 6. 7.

9-11 sequences word problems.notebook...2014/04/25  · Title 9-11 sequences word problems.notebook Subject SMART Board Interactive Whiteboard Notes Keywords Notes,Whiteboard,Whiteboard

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Page 1: 9-11 sequences word problems.notebook...2014/04/25  · Title 9-11 sequences word problems.notebook Subject SMART Board Interactive Whiteboard Notes Keywords Notes,Whiteboard,Whiteboard

9­11 sequences word problems.notebook April 25, 2014

p.9

(A) f(x) = 3x

(B) f(x) = x + 3

(C) f(x) = 2x + 6

(D) f(x) = 3x + 4

What is the missing term in the sequence below?

­110, ___ , ­146

(A) ­120(B) ­130(C) ­128(D) ­140

Number of   Bacteria

42

816

During a science experiment, Kyle counted the number of bacteria present in a petri dish after every minute.  Assuming the pattern continues, how many bacteria will there be after 20 minutes?

(A) 1048576(B) 2097152(C) 320(D) 380 

What is the next number in this sequence?

2, 16, 128, 1024, ____

Which of the following is an arithmetic sequence?

Sequence R: 1,4,7,10,13Sequence S: 1,5,25,125,625

(A) R(B) S(C) R and S(D) None of the above

What is the next number in this sequence?

0.03, 0.12, 0.48, 1.92, _____

(A) 1.95(B) 3.36(C) 5.08(D) 7.68

As shown in the table, the monthly rent of an apartment depends on the number of bedrooms.  If the pattern is extended, which of these is the likely cost of a 4­bedroom apartment?

(A) $715(B) $725(C) $750(D) $775

Bedrooms$5501

Rent

2

3$625

$700

LT: I can write an arithmetic or a geometric sequences given a        word problem.

(A) 1,920(B) 8,192(C) 11,256(D) 16,384

Which of these is the equation that generalizes the pattern of the data in the table? x f(x)

­3

­1

2

5

­5

1

10

19

1.

2.

3.

4.

5.

6.

7.

Page 2: 9-11 sequences word problems.notebook...2014/04/25  · Title 9-11 sequences word problems.notebook Subject SMART Board Interactive Whiteboard Notes Keywords Notes,Whiteboard,Whiteboard

9­11 sequences word problems.notebook April 25, 2014

9.

10.

12.

8.

11.

13.

15.

16.

17.

What sequence is generated by the equation f(x) = 4x + 1 for x = 0,1,2,3....

(A) 5, 6, 7, 8(B) ­1, 0, 1, 2(C) 1, 5, 9, 13(D) 4, 5, 6, 7

14.

p.10

Page 3: 9-11 sequences word problems.notebook...2014/04/25  · Title 9-11 sequences word problems.notebook Subject SMART Board Interactive Whiteboard Notes Keywords Notes,Whiteboard,Whiteboard

9­11 sequences word problems.notebook April 25, 2014

22.

19.

18. 23.

25.

26.

27.

Which sequence is geometric?

(A)  9, 7, 5, 3, 1, ...(B)  0.5, 1, 2, 4, .....(C) ­9, ­7, ­5, ­3, ­1, ....(D) ­4, ­2, 0, 2, 4, ....

20.

21.

24.

p.11

Page 4: 9-11 sequences word problems.notebook...2014/04/25  · Title 9-11 sequences word problems.notebook Subject SMART Board Interactive Whiteboard Notes Keywords Notes,Whiteboard,Whiteboard

9­11 sequences word problems.notebook April 25, 2014

IF Checking: p. 6­8

1, 4, 16, 64,...

Is this sequence below arithmetic or geometric?  How do you know?

Write an equation for the sequence.  What is the 51st term?

Box 4

Page 5: 9-11 sequences word problems.notebook...2014/04/25  · Title 9-11 sequences word problems.notebook Subject SMART Board Interactive Whiteboard Notes Keywords Notes,Whiteboard,Whiteboard

9­11 sequences word problems.notebook April 25, 2014

p.6­8 answers

1/512 or 0.00195

Page 6: 9-11 sequences word problems.notebook...2014/04/25  · Title 9-11 sequences word problems.notebook Subject SMART Board Interactive Whiteboard Notes Keywords Notes,Whiteboard,Whiteboard

9­11 sequences word problems.notebook April 25, 2014

Page 7: 9-11 sequences word problems.notebook...2014/04/25  · Title 9-11 sequences word problems.notebook Subject SMART Board Interactive Whiteboard Notes Keywords Notes,Whiteboard,Whiteboard

9­11 sequences word problems.notebook April 25, 2014

Page 8: 9-11 sequences word problems.notebook...2014/04/25  · Title 9-11 sequences word problems.notebook Subject SMART Board Interactive Whiteboard Notes Keywords Notes,Whiteboard,Whiteboard

9­11 sequences word problems.notebook April 25, 2014

1­4 2­4

6­85­8

9­119­11

Page 9: 9-11 sequences word problems.notebook...2014/04/25  · Title 9-11 sequences word problems.notebook Subject SMART Board Interactive Whiteboard Notes Keywords Notes,Whiteboard,Whiteboard

9­11 sequences word problems.notebook April 25, 2014

p.9­11 (1­27)

Correct mistakes

Enter answers in clicker

CW

P

Page 10: 9-11 sequences word problems.notebook...2014/04/25  · Title 9-11 sequences word problems.notebook Subject SMART Board Interactive Whiteboard Notes Keywords Notes,Whiteboard,Whiteboard

9­11 sequences word problems.notebook April 25, 2014

A

DD

A

B C

D

Page 11: 9-11 sequences word problems.notebook...2014/04/25  · Title 9-11 sequences word problems.notebook Subject SMART Board Interactive Whiteboard Notes Keywords Notes,Whiteboard,Whiteboard

9­11 sequences word problems.notebook April 25, 2014

B

C

D

B

B

B B

C

C

D

Page 12: 9-11 sequences word problems.notebook...2014/04/25  · Title 9-11 sequences word problems.notebook Subject SMART Board Interactive Whiteboard Notes Keywords Notes,Whiteboard,Whiteboard

9­11 sequences word problems.notebook April 25, 2014

B

C

D

C

C

D

B

B B

A