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1921 Absolute Value Inequalities Real World Problems.notebook April 14, 2014 LT 3: I can represent realworld situations with equations, p.19 inequalities, and absolute value. 2) 1) 4) 3) 6) 5) 8) 7) 10) 9) 1921 Absolute Value Inequalities Real World Problems.notebook April 14, 2014 p.20 p.2021 (4, 6, 7, 9) p.2021 (all) CW P For a scholarship competition, Eva 2. 1. Mars has a maximum temperature had to write an essay. For the of 7 at the equator and a ℃ essay Eva had to write more than minimum temperature of 133 at ℃ the winter pole. Write an 250 words, but it couldn't exceed inequality that describes the 500 words. Write an inequality possible temperatures on Mars, that demonstrates Eva's situation, then graph it. then graph it. 3. 4. At a carnival, the cost to play a Tom earns $50 to start a painting job bowling game is $2 p lus $0.25 for and $20 per hour to complete it. All each attempt to knock over the pins. jobs he accepts earn him at least Which inequality would you use to $300. If h represents the number of find the number of attempts, a, you hours spent painting, which inequality can make if you have $10? describes Tom's situation? A. 0.25a + 2 ≥ 10 A. 50 + 20h > 300 B. 0.25a + 2 ≤ 10 B. 50 + 20h ≥ 300 C. 0.25a + 2 < 10 C. 50 + 20h < 300 D. 0.25a + 2 > 10 D. + 20h 00 50 ≤ 3 5. A blank CD can hold 70 minutes of 6. You are stacking books on a shelf music. So far you have burned 25 that has a height of 66 centimeters. minutes of music onto the CD. You Each book has a thickness of 4 estimate that each song lasts 4 centimeters. Write and solve an minutes. Write and solve an inequality to find the possible inequality that shows the possible numbers of books that you can numbers of additional songs that stack. you can burn onto the CD, then graph it. 1921 Absolute Value Inequalities Real World Problems.notebook April 14, 2014 8. 7. At the TX Design Company, the p.21 Caleb is a machinist at Golden average starting salary for a new Eagle Chopper Shop. To ensure designer is $33,600, but the actual the reliability of the motorcycle engines salary could differ from the average by produced at the shop, Caleb machines as much as $1,560. Which inequality each cylinder to a 4.01" diameter with a could be used to determine if a salary, tolerance of 0.0002". Which inequality x, falls within this range? could be used to determine if a cylinder's diameter, x, is acceptable? A. |x 1,560| ≤ 33,600 A. 4.01 x < 0.0002 B. x 33,600 ≤ 1,560 B. |x 4.01| ≤ 0.0002 C. |x 33,600| ≥ 1,560 C. |x 4.01| ≥ 0.0002 D. |x 33,600| ≤ 1,560 D. x 4.01 > 0.0002 10. 9.An essay contest requires that essay A candy manufacture puts 240 entries consist of 500 words with an pieces of candy into each bag. The absolute deviation of at most 30 bag can be off by 8 pieces. Write words. Write an absolute value an absolute value inequality that inequality to represent this. displays the acceptable amount of candy pieces that can be in a bag. 11. 12. Which inequality has the solution Which inequality is represented represented by this graph? by this graph? 1921 Absolute Value Inequalities Real World Problems.notebook April 14, 2014 Checking: p.1718 Box 8 IF Solve. Solve and graph. |2x| + 5 = 3 |3x| + 4 ≤ 34
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