Applications of Linear Systems
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Transcript of Applications of Linear Systems
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Applications of Linear Systems
Objective: To choose the best method for solving a system of linear
equations.
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How do we solve?
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How do we solve?
hShT
75.715.19
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Problem 1
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Problem 1
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Got it?
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Got it?
xIxC
280.864
7208642.1
80.8642
xx
xx
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Problem 2
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Problem 2
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Got it?
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Got it?
)15(18.12.20.15
solution %12solution %20
yxyx
yx
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Got it?
)15(18.12.20.15
solution %12solution %20
yxyx
yx
25.11,75.33.08.
7.212.20.37.212.)15(20.
)15(18.12.20.15
xyy
yyyy
yxyx
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Air Travel
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Problem 3
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Problem 3
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Got it?
• You row upstream at a rate of 2mi/h. You travel the same distance downstream at a rate of 5 mi/h. What would be your rowing speed in still water? What is the speed of the current?
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Got it?
• You row upstream at a rate of 2mi/h. You travel the same distance downstream at a rate of 5 mi/h. What would be your rowing speed in still water? What is the speed of the current?
5.1,5.372
25
speed current Row
crrwrwr
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Homework
• Pages 386-387• 7-15 odd