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Applications of Linear Systems. Objective: To choose the best method for solving a system of linear equations. . How do we solve?. How do we solve?. Problem 1. Problem 1. Got it?. Got it?. Problem 2. Problem 2. Got it?. Got it?. Got it?. Air Travel. Problem 3. Problem 3. Got it?. - PowerPoint PPT Presentation
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Applications of Linear Systems
Objective: To choose the best method for solving a system of linear
equations.
How do we solve?
How do we solve?
hShT
75.715.19
Problem 1
Problem 1
Got it?
Got it?
xIxC
280.864
7208642.1
80.8642
xx
xx
Problem 2
Problem 2
Got it?
Got it?
)15(18.12.20.15
solution %12solution %20
yxyx
yx
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
Air Travel
Problem 3
Problem 3
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?
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
Homework
• Pages 386-387• 7-15 odd