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Solving Equalities and Inequalities
Solving equations is review from grade 8 algebra
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Watch these three videos if you need some review
Now watch this...
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And learn about inequalities. They aren't that much different from equalities
Intervals and Interval Notation (This is how you represent an inequality)
Watch Out
In Quebec we use different symbols than some found in these videos.
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[2, 5] shows included numbers everywhere
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BUT
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(2, 5) would be written like this in Quebec ]2, 5[
Now copy the following onto your memory aid. Feel free to use coloured pens and stencils to help you!
WorkbookPractice
Pg. 75: #1egh, #2abcd
Pg. 76: #6ad, #7, #10
Pg. 77, #12, #16, #20
Pg. 78: #25, #26
Pg. 81: #3
Pg. 82: #5
Pg. 84: #6 and 7
Pg. 86: #13, #15, #19
Pg. 26: #1, #3
AND: go back to page 81, 82, 84, and 86 and write your answers in interval notation
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