3-1 & 3-2 vocabulary 1.) solution of an inequality 2.) equivalent inequalities
TRANSCRIPT
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3-1 & 3-2 Vocabulary 1.) Solution of an inequality2.) Equivalent inequalities
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Algebra 1
3-1 Solving & Graphing Inequalities
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Write a Linear InequalityEx. 1) Alex was sure that he didn’t score
less than 73 on his Algebra test. Write an inequality to describe Alex’s possible score.
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Solution of an Inequality?Ex. 2) a.) -1 b.) 5
c.) 3183 x
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Solve & Graph the InequalityEx. 3a)
Ex. 3b)
18x
3 5m
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Assignment
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ReminderWhenever you multiply or divide both sides
by a NEGATIVE number, then you switch the inequality sign.
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Solving an Inequality & Graph an inequalityEx. 4)
22
p
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EX. 4)Solve & graph inequality.
62 y
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Graphing Linear InequalitiesThe graph of a linear inequality in one
variable is the set of points on a number line that represent all solutions of the inequality.
x < 3
x > -4
2x1x
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Write each inequality in wordsEx. 4 a.) b>0
Ex. 4 b.) 13 a
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Algebra 1
3.1 Solving & Graphing Inequalities