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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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Finite Mathematics & Its Applications 13th Editio
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Finite Mathematics & Its Applications 13th Editio











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Institution
Finite Mathematics & Its Applications 13th Editio
Course
Finite Mathematics & Its Applications 13th Editio

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Uploaded on
June 19, 2025
Number of pages
667
Written in
2024/2025
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Exam (elaborations)
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SOLUTION MANUAL v yvm




Finite Mathematics & Its Applications
vyvm vyvm vy vm vy vm




13th Edition by Larry J. Goldstein,
vyvm v yvm v yvm vyvm v yvm




Chapters 1 - 12, Complete
vyvm vy vm vy vm v yvm

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

Chapter 2: Matrices
vyvm 2–1

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

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

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

Chapter 6: Probability
vyvm 6–1

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

Chapter 8: Markov Processes
vyvm vyvm 8–1

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

Chapter 10: The Mathematics of Finance
vym vyvm vyvm vyvm 10–1

Chapter 11: Logic
vyvm 11–1

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

, Chapter 1vyvm




Exercises 1.1 5
vym



6. Left 1, down
v y v m vyvm vyvm v y v m




2
1. Right 2, up 3 vyvm vyvm vyvm

y
y



(2, 3)
vyvm




x
x
( –1, –25 v y v m vym
)
vym




7. Left 20, up 40
2. Left 1, up 4
v y v m vyvm vyvm vyvm




vyvm vyvm vyvm

y
y

(–20, 40)
(–1, 4)
v yv m



vyvm




x
x




8. Right 25, up 30
3. Down 2
v y v m vyvm vyvm vyvm




v y v m vyvm

y
y


(25, 30) vyvm




x
x
(0, –2) vyvm




9. Point Q is 2 units to the left and 2 units up or vyvm vyvm vyvm vyvm vyvm vyvm vyvm vyvm vyvm vyvm vyvm vyvm




4. Right 2 vyvm




y (—2,2). vym




10. Point P is 3 units to the right and 2 units down or vyvm vyvm vyvm vyvm vyvm vyvm vyvm vyvm vyvm vyvm vyvm vyvm




(3,—2).
x
(2, 0)
vyvm


1
11. —2(1)+ (3) =—2+1=—1so yes the point is
vyvm




vym vym vy vm vym vym vym vym v y vm v y v m v y v m v y v m




3
on the line. vyvm vyvm




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


vyvm vyvm vyvm


vym vym vyvm vym vym v y v m v y v m v y v m v y v m v y v m v y v m v y v m




y
3
on the line vyvm v yvm




(–2, 1) vyvm




x



Copyright © 2023 Pearson Education, Inc.
vyvm vyvm vyvm vyvm vyvm 1-1

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




1 24. v y v 0=5 m vyvm vyvm




—2x + y =—1 Substitute the x and y
v y v m




13 vym vym v yv m vym v y v m v y v m v y v m v y v m v y v m



no solution
3
vyvm




. x-intercept: none
coordinates of the point into the equation:
vyvm




When x = 0, y =
vyvm vyvm vyvm vyvm vyvm vyvm




f 1 hı f h
' ,3 →—2 '1 ı +1(3)=—1→—1+1=—1 is
vy vm vy vm vyvm v yvm vy vm v yvm


vym
vym vym




5y-intercept: (0,
y' ı '
vym vym vym vym vym vym vym vym v y v m
vym
vyvm vym vyvm




5)
ı
vyvm




2 J
v y v m
y2J 3 v y v m vy v m
vy v m vym




a false statement. So no the point is not on
vyvm vyvm vyvm vyvm v yvm vy vm vy vm vyvm v yvm 25. When y = 0, x = 7
vy vm v yvm v yvm vyvm vyvm vyvm vyvm




theline.
vyvm vym x-intercept: (7, 0)
vym vyvm vyvm




f 1h f 1h 0=7 vym vyvm vyvm




14 —2 ' ı + ' ı (—1)=—1 is true so yes the point is no solution
.
vym vym v y v m vyvm vyvm vyvm vyvm vyvm v yvm
vyvm




'y3 ıJ 'y3 Jı y-intercept: none vym




vyvm v yvmvyvm




on the line. vyvm vyvm


26. v y v 0 = –8x
m vyvm vyvm




15. v y v m m = 5, b = 8 vyvm vyvm vyvm vyvm vyvm
x=0 vyvm vyvm




x-intercept: (0, 0) vyvm vyvm




16. v y v m m = –2 and b = –6 vyvm vyvm vyvm vyvm vy vm vyvm
y = –8(0) vyvm vyvm




y=0 vyvm vyvm




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




=3
vyvm vyvm




2 2 1
0=
x –1
vy vm




y= x+0; m= , b =0 27
v yv m vym

vyvm vyvm vyvm vym




18 vyvm vyvm vym vym v y v m vym vy vm vyvm vym vym




3
3 3 .
. x =3 vyvm vyvm




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




1
v y v m vym vym vym vyvm vym




y = (0) –1
vyvm




7y =—14x+21 vym v y vm vym vym vym
v y vm vyvm vyvm vym




3
y =—2x +3
y = –1
v y v m vym vyvm vym




vyvm vyvm




y-intercept: (0, –1) vyvm vyvm




20 x— y =3vym vym vyvm vym
y
. —y =—x +3 vyvm vym vym vym




y = x—3 vyvm vyvm vym vym




(3, 0)
21. 3x =5 x
vyvm




vyvm vy vm v y v m vyvm vym




5 (0, –1)
x=
vyvm




vym vym




3
1 2
28. When x = 0, y = 0.
– x+ y =10
vyvm vyvm vyvm vyvm vyvm vyvm




22 2
vym




3
v y v m vym




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




2 1 y
y= x +10
v y v m v y v m




vyvm v y v m vym




3 2
3
y= x +15
v y v m




vyvm v y v m vym

(1, 2) vyvm




4 x
(0, 0) vyvm




23. 0 =—4x +8 vy vm vym vyvm vym




4x = 8 v y v m vym




x =2 vy vm vym




x-intercept: (2, 0) vyvm vyvm




y = –4(0) + 8
vyvm vyvm vyvm vyvm




y=8 vyvm vyvm




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

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