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Published byDonald Griffith Modified over 9 years ago
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Inequalities Inequality- tells us that two values are not equal. Ex: v > 2h < -4
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Know these four symbols! < less than >greater than ≤less than or equal to ≥greater than or equal to -3-5
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Example: x > 2“x is greater than 2” X could be 3, 4 or a 100 Can x be -2? What about 9? Why or why not?
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Practice Y < 3Which ones can Y be? 2, -1, 0, 4, or 3 G ≤ 6 Which ones can G be? 4, 10, -2, 6 Z ≥ 4Which ones can Z be? 3, -2, 8, 0
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Graphing Inequalities Inequalities are graphed on the number line.
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Practice y > 2 Z > 4 F ≥ -2 http://www.ixl.com/math/algebra-1/graph- inequalities http://www.ixl.com/math/algebra-1/graph- inequalities
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Let’s mix it up https://www.khanacademy.org/math/cc-sixth- grade-math/cc-6th-expressions-and- variables/cc-6th- inequalities/e/inequalities_on_a_number_line https://www.khanacademy.org/math/cc-sixth- grade-math/cc-6th-expressions-and- variables/cc-6th- inequalities/e/inequalities_on_a_number_line http://www.mathworksheets4kids.com/inequ alities/write1.pdf http://www.mathworksheets4kids.com/inequ alities/write1.pdf
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