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Do Now “A Taylor-Made Star” (TFK 12/19/14) 1)Taylor Swift’s new album, 1989, sold almost 1.3 million copies the first week it was out. Write in standard form. 2)Her last tour made $150 million. Write in standard form 3)Find a third of $150 million. 4)What is a quarter of a century? 5)This is the age she got noticed by a music executive close to Nashville. 4 + 3 3 – 2 3 – 10
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Do Now
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1/29/2015 7-2 D Write & Graph Inequalities
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Example 1 Write an inequality for the sentence. It costs more than $5 to ride the Ferris wheel. The inequality is c > 5.
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Example 2 Write an inequality for the sentence. The pig weighs under 220 pounds. The inequality is p < 220.
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Example 3 You must be at least 15 years old to take adult swimming lessons. Write an inequality to describe this situation. The inequality is a ≥15.
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To graph an inequality on a number line use a -open dot for -closed dot for ≤ and ≥
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Example 4 Graph n < 6 on a number line. The values that lie on the line make the sentence true. All numbers less than 6 make the sentence true.
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Example 5 Graph n ≥ 7 on a number line. All numbers 7 and greater make the sentence true.
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Ex. 6 – 11 www.sixflags.com Write and graph each inequality
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Write an inequality for the sentence. 1.) Keisha has saved more than $50. 2.) Children under the age of 5 are admitted to the museum for free. 3.) Graph d > 4 on a number line. 4.) Graph p ≤ 11 on a number line. Exit Ticket
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Homework Pg. 404 #1-26 Evens
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