3.2 and 3.3 notes - Here’s the catch YOU MUST FLIP THE SIGN IF YOU MULTIPLY OR DIVIDE BY A NEGATIVE – x> 6 In which one will we flip the sign

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Sections 3.3 and 3.4 Solving inequalities!
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Solving inequalities Like solving equations, but you get a whole lot of numbers as your answer instead of just one. To show what numbers are solutions, we will use a graph on a number line.
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Solve, graph, and check 4 6 - m 5 12 - x
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Now you try! 2 8 - d 7 5 - + y
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Let’s try some with multiplication and division
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Unformatted text preview: Here’s the catch: YOU MUST FLIP THE SIGN IF YOU MULTIPLY OR DIVIDE BY A NEGATIVE – x > 6 In which one will we flip the sign? 12 3 < p 12 3 <-p 12 3-< p Solve and graph! 2 3 2 <-n 5 2 ≥ x Homework# ___ p. 142 # 5, 9, 12, 18, 19, 29, 39, 40 p. 149 # 1,7,11,19, 25, 39...
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This note was uploaded on 05/16/2011 for the course ALGEBRA 098 taught by Professor Johnson during the Spring '09 term at Grand Valley State University.

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3.2 and 3.3 notes - Here’s the catch YOU MUST FLIP THE SIGN IF YOU MULTIPLY OR DIVIDE BY A NEGATIVE – x> 6 In which one will we flip the sign

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