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Exam (elaborations)

SOLUTION MANUAL Finite Mathematics & Its Applications 13th Edition by Larry J. Goldstein, Chapters 1 - 12, Complete

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SOLUTION MANUAL Finite Mathematics & Its Applications 13th Edition by Larry J. Goldstein, Chapters 1 - 12, Complete SOLUTION MANUAL Finite Mathematics & Its Applications 13th Edition by Larry J. Goldstein, Chapters 1 - 12, Complete SOLUTION MANUAL Finite Mathematics & Its Applications 13th Edition by Larry J. Goldstein, Chapters 1 - 12, Complete

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9780134437767 Edition: Unknown
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Uploaded on
June 19, 2025
Number of pages
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Written in
2024/2025
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SOLUTION MANUAL vm




Finite Mathematics & Its Applications
vm vm vm vm




13th Edition by Larry J. Goldstein,
vm vm vm vm vm




Chapters 1 - 12, Complete
vm vm vm vm

, Contents
Chapter 1: Linear Equations and Straight Lines
vm vm vm vm vm 1–1

Chapter 2: Matrices
vm 2–1

Chapter 3: Linear Programming, A Geometric Approach
vm vm vm vm vm 3–1

Chapter 4: The Simplex Method
vm vm vm 4–1

Chapter 5: Sets and Counting
vm vm vm 5–1

Chapter 6: Probability
vm 6–1

Chapter 7: Probability and Statistics
vm vm vm 7–1

Chapter 8: Markov Processes
vm vm 8–1

Chapter 9: The Theory of Games
vm vm vm vm 9–1

Chapter 10: The Mathematics of Finance
vm vm vm vm 10–1

Chapter 11: Logic
vm 11–1

Chapter 12: Difference Equations and MathematicalModels
vm vm vm vm vm 12–1

, Chapter 1
vm




Exercises 1.1 5
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6. Left 1, down
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2
1. Right 2, up 3 vm vm vm

y
y



(2, 3)
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x
x
( –1, – 52 v m vm
)
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7. Left 20, up 40
2. Left 1, up 4
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y
y

(–20, 40)
(–1, 4)
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x
x




8. Right 25, up 30
3. Down 2
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y
y


(25, 30) vm




x
x
(0, –2) vm




9. Point Q is 2 units to the left and 2 units up or
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4. Right 2 vm




y (—2,2). vm




10. Point P is 3 units to the right and 2 units down or
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(3,—2).
x
(2, 0)
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1
11. —2(1)+ (3) =—2+1=—1so yes the point is
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3
on the line. vm vm




5. Left 2, up 1 1
12. —2(2)+ (6) =—1is false, so no the point is not
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y
3
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(–2, 1) vm




x



Copyright © 2023 Pearson Education, Inc.
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, Chapter 1: Linear Equations and Straight Lines vm vm vm vm vm vm ISM: Finite Math
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1 24. 0 = 5
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—2x + y =—1 Substitute the x and y
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13 vm vm v m vm v m v m v m v m v m



no solution
3
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. x-intercept: none
coordinates of the point into the equation:
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When x = 0, y = 5
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f 1 hı f h
' ,3 →—2 '1 ı +1(3)=—1→—1+1=—1 is
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vm
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y-intercept: (0, 5)
y' ı ' ı
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vm
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2 J y2J 3
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a false statement. So no the point is not on the
vm vm vm vm vm vm vm vm vm vm 25. When y = 0, x = 7 x-
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line.
vm intercept: (7, 0) 0 vm vm vm




f 1h f 1h =7 vm vm




14 —2 ' ı + ' ı (—1)=—1 is true so yes the point is no solution
.
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'y3 ıJ 'y3 ıJ y-intercept: none vm




vm vmvm




on the line. vm vm


26. 0 = –8x
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15. m = 5, b = 8 v m vm vm vm vm vm
x=0 vm vm




x-intercept: (0, 0) vm vm




16. m = –2 and b = –6
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y = –8(0) vm vm




y=0 vm vm




17. v m y = 0x + 3; m = 0, b = 3
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y-intercept: (0, 0) vm vm




2 2 1
0 = x –1
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y = x+0; m= , b =0 27
vm vm

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18 vm vm vm vm v m vm vm vm vm vm




3
3 3 .
. x =3 vm vm




19. 14x+7y =21 x-intercept: (3, 0) vm vm




1
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y = (0) –1
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7y =—14x+21 vm vm vm vm vm
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3
y =—2x +3
y = –1
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y-intercept: (0, –1) vm vm




20 x— y =3 vm vm vm vm
y
. —y =—x+3 vm vm vm vm




y = x—3 vm vm vm vm




(3, 0)
21. 3x =5 x
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5 (0, –1)
x=
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3
1 2
28. When x = 0, y = 0.
– x+ y =10
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22 2
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3
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When x = 1, y = 2.
. vm vm vm vm vm vm




2 1 y
y= x+10
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3 2
3
y = x +15
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(1, 2) vm




4 x
(0, 0) vm




23. 0 =—4x +8 vm vm vm vm




4x = 8 v m vm




x =2 vm vm




x-intercept: (2, 0) vm vm




y = –4(0) + 8
vm vm vm vm




y=8 vm vm




y-intercept: (0, 8) vm vm




1-2 Copyright © 2023 Pearson Education, Inc. vm vm vm vm vm

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