i-can
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Transcript of i-can
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i-can
Page 96 of your INB
Write down this problem on your
READY RECALL SHEETBe prepared to explain your answer if you are called
on.
find the cost of one box of each type of fruit: Six boxes of apples and 5 boxes of grapefruit cost $61. Three boxes of apples and 2 boxes of grapefruit cost $28.
CONVINCE ME that (3,1) is or isn’t a solution to the system.
2x + y = 74x – ½ y = 14
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ITEMS of BUSINESS
1. The test has been moved to Monday/Tuesday next week. April 21/222. We have SAGE testing May 7-12 so please don’t be absent during those days.
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Questions on Homework?then Trade-n-Grade
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SYSTEMS OF EQUATIONS
11.5 Reviewing all Methods for Solving Equations
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i-can
Get into Groups of 3
Page 96-97 of your INB
find the cost of one box of each type of fruit: Six boxes of apples and 5 boxes of grapefruit cost $61. Three boxes of apples and 2 boxes of grapefruit cost $28.
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SOLVING BY GRAPHING
Use your communicators.
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SOLVING BY SUBSTITUTION
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SOLVING BY ELIMINATION
Front page of Homework:
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SOLVING BY ELIMINATION
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SYSTEMS OF EQUATIONS ACTIVITY
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WHICH METHOD SHOULD I USE?
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WHICH METHOD SHOULD I USE?
5x + 8y = 3-5x – 7 y = -2
y = 2x - 4-5x +2 y = -2
y = 3/4x -5y = 5x - 8
2x – 4y = 10x = -6y + 12
-3x + 4y = 115x + 3y = -2
y = 6/7x +3y = ½ x - 12
SUB
SUB
ELIM
ELIM
GRAPH GRAPH
5
y = mx + b y = mx + b
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i-can find the cost of one box of each type of fruit:
Six boxes of apples and 5 boxes of grapefruit cost $61. Three boxes of apples and 2 boxes of grapefruit cost $28.
Number 4 on your Homework
We can translate story problems to systems and solve.
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Write down today’s homework on yourCALENDAR CARD.
IvoryWorksheet
11.5 Review of allMethods for
Solving Systems