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Write down this problem on your READY RECALL SHEET Be prepared to explain your answer if you are called on. 2x + y = 7 4x – ½ y = 14. CONVINCE ME that (3,1) is or isn’t a solution to the system. i-can.
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Write down this problem on your READY RECALL SHEET Be prepared to explain your answer if you are called on. 2x + y = 7 4x – ½ y = 14 CONVINCE ME that (3,1) is or isn’t a solution to the system. 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. Page 96 of your INB
ITEMS of BUSINESS The test has been moved to Monday/Tuesday next week. April 21/22 We have SAGE testing May 7-12 so please don’t be absent during those days.
Questions on Homework? then Trade-n-Grade
SYSTEMS OF EQUATIONS 11.5 Reviewing all Methods for Solving Equations
Get into Groups of 3 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. Page 96-97 of your INB
SOLVING BY GRAPHING Use your communicators.
SOLVING BY ELIMINATION Front page of Homework:
WHICH METHOD SHOULD I USE? 2x – 4y = 10 x = -6y + 12 5x + 8y = 3 -5x – 7 y = -2 ELIM SUB 5 -3x + 4y = 1 15x + 3y = -2 y = 2x - 4 -5x +2 y = -2 ELIM SUB y = 3/4x -5 y = 5x - 8 y = 6/7x +3 y = ½ x - 12 GRAPH GRAPH y = mx + b y = mx + b
We can translate story problems to systems and solve. 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
Write down today’s homework on your CALENDAR CARD. Ivory Worksheet 11.5 Review of all Methods for Solving Systems SHOW YOUR WORK