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[DOC File]Solving and Graphing Inequalities
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Done the same way you solve equations. Exception: when you . multiply. or . divide. both sides of an inequality by a . negative. number, you must . change. the direction of the inequality symbol. Example: Solving Inequalities Using Addition/Subtraction. Solve the following inequalities and graph the solution on the number line. y + 3 > 5 b. x ...
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[DOC File]Rochester City School District / Overview
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Name_____ Inequalities . Translate the verbal sentences into an algebraic inequality, Solve, and graph. Problem inequality Solution x is at most 50 the sum of 5x and 2x is at least 70 the maximum value of 4x – 6 is 54 Twice a number increased by 6 is at least 35 The greatest possible value of 3y is 30.
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[DOC File]Day 2: Solving One and Two Step Inequalities
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Write and solve an inequality for each situation. 1. Karin has $3 to spend in the arcade. The game she likes costs 50¢ per play. What are the possible numbers of times that she can play? 3. A swimming pool is 7 feet deep and is being filled at the rate of 2.5 feet per hour. How long can the pool be left unattended without the water overflowing? 2.
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[DOCX File]problem_solving.pdf
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Define a variable and write an inequality that will help you find the number of long-distance call minutes you may make and still save money. 16. The unit cost for a piece of fabric is $4.99 per yard. You have $30 to spend. on material. How many feet of material could you buy? Define a variable and write an inequality to solve this problem. 17 ...
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[DOC File]Solving Inequalities
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Write and solve an inequality to show how many more hours of television Sumiko can watch. 6. A satellite will be released into an orbit of more than 400 miles above the Earth. The rocket carrying it is currently 255 miles above Earth. Write and solve an inequality to show how much higher the rocket must climb before it releases the satellite ...
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Solving Word Problems in Algebra - Inequalities
6) Translate the verbal expression into an algebraic inequality, solve an graph your answer: The sum of twice a number and 5 is at most 3 less than a number. 1 Read carefully and underline key words. Write a Let statement [e.g. let x = …] Determined whether to use the =, >,
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[DOC File]Problem Solving - Highlands School District
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: Translate and solve the verbal sentences. Write the solution in set- builder notation. (1) 6 less than a number is greater than 4 (2) Twice a number increased by 6 is at least 35. EXERCISE 3: Write an inequality and solve the problem algebraically. (1) The product of nine and x is greater than six more than the product of three and x.
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[DOC File]Math Packet
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Define a variable, write and inequality, and solve each problem. 1. Eight less than a number is no more than 14 and no less than 5. 2. The product of -5 and an number is greater than 35 or less than 10. 3. The length of a rectangle is 5 more than its width. The perimeter of the rectangle is at least 66.
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[DOC File]Inequalities & Word Problems
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When we have an inequality to solve (greater than, less than, greater than or equal to, or less than or equal to) we have a range of numbers that can be a solution. In that range there is an infinite amount of possible numbers that make the inequality true. Example: x > 3 …
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How to solve a inequality problem