2.5 solving inequalities€¦ · unit 2 lesson 5 solving inequalities notes.notebook 13 october 03,...
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Unit 2 Lesson 5 Solving Inequalities Notes.notebook
1
October 03, 2018
2.5 solving inequalities
To be able to solve and graph inequalities.
Unit 2 Lesson 5 Solving Inequalities Notes.notebook
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October 03, 2018
Inequalities
less than greater than at most at least
fewer than more than no more than no less than
less than or equal to greater than or equal to
Unit 2 Lesson 5 Solving Inequalities Notes.notebook
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October 03, 2018
Graphs of Inequalities
Shows all of the possible numbers that satisfy the inequality
or Use solid circles
or Use open circles
Unit 2 Lesson 5 Solving Inequalities Notes.notebook
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October 03, 2018
Solve each inequality, and graph.
Unit 2 Lesson 5 Solving Inequalities Notes.notebook
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October 03, 2018
Solve each inequality, and graph.
Unit 2 Lesson 5 Solving Inequalities Notes.notebook
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October 03, 2018
When multiplying/dividing each side by a ____________ number:Change the direction of the inequality sign!!
When solving an inequality
When multiplying/dividing each side by a _________number:Keep the same inequality sign!!
positive
negative
Unit 2 Lesson 5 Solving Inequalities Notes.notebook
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October 03, 2018
Solve each inequality, and graph.
Unit 2 Lesson 5 Solving Inequalities Notes.notebook
8
October 03, 2018
Solve each inequality, and graph.
Unit 2 Lesson 5 Solving Inequalities Notes.notebook
9
October 03, 2018
Solve each inequality, and graph.
Unit 2 Lesson 5 Solving Inequalities Notes.notebook
10
October 03, 2018
Solve each inequality, and graph.
Unit 2 Lesson 5 Solving Inequalities Notes.notebook
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October 03, 2018
Solve each inequality, and graph.
Unit 2 Lesson 5 Solving Inequalities Notes.notebook
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October 03, 2018
A number decreased by 8 is at most 4.
Solve each inequality, and graph.
Unit 2 Lesson 5 Solving Inequalities Notes.notebook
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October 03, 2018
Sebastian is applying for part-time jobs. He knows he will get a job that makes the minimum wage of $9.50 per hour. He wants
to earn at least $1500 for a down payment on a car. How many hours does Sebastian need to work?