max z = x1 + x2 X1 + x2 < 4 X - x2 2 5 s.t. X1, X2 2 ()

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.3: Systems Of Inequalities
Problem 15E
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Group A
Identify which of Cases 1-4 apply to each of the follow-
ing LPs:
8 Graphically find all optimal solutions to the follow-
ing LP:
max z = x1 + x2
min z = x1 – x2
X1 + x2 < 4
X1 - X2 2 5
X1, X2 2 ()
s.t.
X1 + x2 < 6
X1 - x2 2 0
X2 - x1 2 3
X1, X2 2 ()
Graphically determine two optimal solutions to the
s.t.
max z =
4x1 + x2
8x1 + 2x2 < 16
5x1 + 2x2 < 12
s.t.
following LP:
min z =
3x1
5x2
3x1 + 2x2 > 36
3x1 + 5x2 > 45
X1, X2 2 ()
s.t.
max z = -x1 + 3x2
X1 - X2 <4
X1 + 2x2 2 4
s.t.
X1, X2 2 0)
X1, X2 2 ()
Group B
max z =
3x1 + x2
10 Money manager Boris Milkem deals with French
currency (the franc) and American currency (the dollar). At
12 midnight, he can buy francs by paying .25 dollars per
franc and dollars by paying 3 francs per dollar. Let x
number of dollars bought (by paying francs) and x2
s.t.
2x1 + x2 < 6
X1 + 3x2 < 9
X1, X2 2 ()
Transcribed Image Text:Group A Identify which of Cases 1-4 apply to each of the follow- ing LPs: 8 Graphically find all optimal solutions to the follow- ing LP: max z = x1 + x2 min z = x1 – x2 X1 + x2 < 4 X1 - X2 2 5 X1, X2 2 () s.t. X1 + x2 < 6 X1 - x2 2 0 X2 - x1 2 3 X1, X2 2 () Graphically determine two optimal solutions to the s.t. max z = 4x1 + x2 8x1 + 2x2 < 16 5x1 + 2x2 < 12 s.t. following LP: min z = 3x1 5x2 3x1 + 2x2 > 36 3x1 + 5x2 > 45 X1, X2 2 () s.t. max z = -x1 + 3x2 X1 - X2 <4 X1 + 2x2 2 4 s.t. X1, X2 2 0) X1, X2 2 () Group B max z = 3x1 + x2 10 Money manager Boris Milkem deals with French currency (the franc) and American currency (the dollar). At 12 midnight, he can buy francs by paying .25 dollars per franc and dollars by paying 3 francs per dollar. Let x number of dollars bought (by paying francs) and x2 s.t. 2x1 + x2 < 6 X1 + 3x2 < 9 X1, X2 2 ()
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