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[DOC File]Inequalities & Word Problems
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4th: Write and solve the inequality. 5) If 5 times a number is increased by 4, the result is at least 19. Find the least possible number that satisfies these conditions. 6) The sum of twice a number and 5 is at most 15. What are the possible values for the number? 7) The cost of a gallon of orange juice is $3.50.
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[DOCX File]6.14a Quick Check
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Joe sent at least 100 texts yesterday. Write an inequality to represent the number of texts Joe might have sent. ... the less than or equal to sign, rather than the greater than or e. qual to sign because they associate ... match the words in story problems is a common challenge related to algebraic thinking. Here, a student might write an ...
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[DOCX File]AR Remediation Plan
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Students have difficulty understanding, writing, and graphing the inequality both ways (i.e. mm). Students have trouble making sense of such terms as “at least” and “at most.” Students use “tricks” to help them figure out which direction to shade the number line without conceptually understanding the meaning of the inequality.
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[DOC File]Intermediate Algebra
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At least, no less than, greater than or equal to, minimum. Ex. Writing and solving an equality. ... Replace the inequality with an = sign and graph the equation. Choose a test point that is NOT an the graph you just drew, and plug into the original inequality. Determine where to shade your graph.
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[DOCX File]Compound Inequalities
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Does an intersection include only values that make both inequalities true, or values that make at least one of the inequalities true? Turn off . Show solution. Graph the inequalities . x. ≤ –2 and . x > 1 in the Gizmo. Do the graphs have any points in common? What do you think is the solution of the compound inequality . x. ≤ –2 and . x ...
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[DOC File]Lesson 23, Section 4 - Purdue University
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Solving Inequalities: When solving an inequality you may add, subtract, multiply by a positive number, or divide by a positive number on both sides and the result is true. However, if you multiply or divide by a negative number, the inequality sign must be reversed! Solve these inequalities.
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At least inequality sign