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Day 13&14 Creating & Solving Inequalities from Context Notes.notebook
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10/30/19 Module 4Day 13 & 14 Creating & Solving Inequalities from Context (Page 22)
Essential Question
How can I create and solve inequalities from any given context?
Day 13&14 Creating & Solving Inequalities from Context Notes.notebook
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Key Words with Inequalities p. 22
When creating problems that involve inequalities, you will use the same methods as creating equations, except you have new keywords that will replace the equal sign with an inequality sign.
Day 13&14 Creating & Solving Inequalities from Context Notes.notebook
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Example 1 I doPracticeDefine a variable for the unknown quantity, create an inequality, and then solve.
Day 13&14 Creating & Solving Inequalities from Context Notes.notebook
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Example 2 We doPractice2. Alexis is saving to buy a laptop that costs $1,100. So far she has saved $400. She makes $12 an hour babysitting. What’s the least number of hours she needs to work in order to reach her goal?
Day 13&14 Creating & Solving Inequalities from Context Notes.notebook
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Example 3 You do!Practice3. Keith has $500 in a savings account at the bank at the beginning of the summer. He wants to have at least $200 in the account by the end of the summer. He withdraws $25 each week for food, clothes, and movie tickets. How many weeks can Keith withdraw money from his account?
Day 13&14 Creating & Solving Inequalities from Context Notes.notebook
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Example 4 You do!Practice4. Yellow Cab Taxi charges a $1.75 flat rate in addition to $0.65 per mile. Katie has no more than $10 to spend on a ride. How many miles can Katie travel without exceeding her limit?
Day 13&14 Creating & Solving Inequalities from Context Notes.notebook
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Class Work/ HW 10/30/19
Complete Day 13 Creating & Solving Inequalities Practice #s 1- 9 with your table partner. (15 mins)
Day 13&14 Creating & Solving Inequalities from Context Notes.notebook
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Day 13&14 Creating & Solving Inequalities from Context Notes.notebook
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Day 13&14 Creating & Solving Inequalities from Context Notes.notebook
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Day 13&14 Creating & Solving Inequalities from Context Notes.notebook
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