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Examen

Solution Manual for Finite Mathematics and Its Applications (13th Edition) – Larry J. Goldstein – Full Solutions (Chapters 1–12)

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Escrito en
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This document provides the complete solution manual for Finite Mathematics and Its Applications (13th Edition) by Larry J. Goldstein. It includes fully worked-out answers to exercises from chapters 1 to 12, covering key topics such as linear equations, matrices, linear programming, probability, statistics, Markov processes, game theory, financial mathematics, logic, and difference equations. A highly valuable tool for students aiming to strengthen their understanding and tackle assignments with confidence.

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Institución
Mathematics And Its Applications
Grado
Mathematics and Its Applications

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SOLUTION MANUAL e




Finite Mathematics & Its Applications
e e e e




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




Chapters 1 - 12, Complete
e e e e

, Contents
Chapter 1: Linear Equations and Straight Lines
e e e e e 1–1
Chapter 2: Matrices
e 2–1

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

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

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

Chapter 6: Probability
e 6–1

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

Chapter 8: Markov Processes
e e 8–1

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

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

Chapter 11: Logic
e 11–1

Chapter 12: Difference Equations and Mathematical Models
e e e e e 12–1

, Chapter 1
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Exercises 1.1 5
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6. Left 1, down
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2
1. Right 2, up 3e e e
y
y


(2, 3)
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x
x
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7. Left 20, up 40
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2. Left 1, up 4
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y
y

(–20, 40) e
(–1, 4) e




x
x




8. e Right 25, up 30 e e e

3. Down 2
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y
y


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


y (—2, 2). e




10. Point P is 3 units to the right and 2 units down or
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(3,—2).
x
(2, 0)
e
1 e

11. —2(1) + (3) = —2 +1 = —1so yes the point is
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3
on the line. e e




5. Left 2, up 1 1 e


12. —2(2) + (6) = —1 is false, so no the point is not
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y
3
on the line e e




(–2, 1) e
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Copyright © 2023 Pearson Education, Inc.
e e e e e 1-1

, Chapter 1: Linear Equations and Straight Lines
e e e e e e ISM: Finite Math
e e




1 e 24. 0 = 5
e e e


13 —2x + y = —1 Substitute the x and y
e e e e e e e e e
no solution e

3
. x-intercept: none e

coordinates of the point into the equation: e e e e e e


f 1 hı f h When x = 0, y = 5
' ,3 →—2 ' 1 ı +1(3)=—1→—1+1=—1 is
e e e e e e e
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y-intercept: (0, 5)
y' ı 'y ıJ
e e e e e e e e e e e e e

e
2 J 2 3
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a false statement. So no the point is not on
e e e e e e e e e 25. When y = 0, x = 7
e e e e e e e



etheline. e x-intercept: (7, 0)
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f 1h f1h 0=7 e e e



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

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on the line. e e
26. 0 = –8x
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15. m = 5, b = 8
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x=0 e e


x-intercept: (0, 0) e e




16. m = –2 and b = –6
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y = –8(0)e e


y=0 e e



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




2 2 1 e


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

18 e e e e e e e e e e

3
3 3 .
. x=3 e e




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


1 e

7 y =—14x +21
e e e e e
y = (0) – 1
e e e e


3
y = —2x +3 e e e e
y = –1 e e


y-intercept: (0, –1) e e

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




y = x —3 e e e e




(3, 0) e

21. 3x =5
ee e e e
x
5 (0, –1) e

x= e e


3
1 2
28. When x = 0, y = 0.
– x+ y =1 0
e e e e e e

22 2
e

3
e e

When x = 1, y = 2.
. e e e e e e


2 e 1 e y
y= x +10 e e e


3 2
3 e

y = x +15 e e e
(1, 2) e

4 x
(0, 0) e




23. 0 = —4x +8
e e e e




4x = 8 e e



x =2 e e


x-intercept: (2, 0) e e


y = –4(0) + 8
e e e e


y=8 e e



y-intercept: (0, 8) e e




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

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Institución
Mathematics and Its Applications
Grado
Mathematics and Its Applications

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Subido en
21 de mayo de 2026
Número de páginas
612
Escrito en
2025/2026
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