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C. d. coordinates are given by (|–x – 2|, –|–x – 1|) must lie in which quadrant? a. Quadrant I b. Quadrant II c. Quadrant III d. Quadrant IV C (6,4) A 231. For all real numbers x Ͻ –2, points whose Quadrant I Quadrant II Quadrant III Quadrant IV 230. For all nonzero real numbers x and y, points whose coordinates are given by (x2,(–y)2) lie in which quadrant? a. Quadrant I b. Quadrant II c. Quadrant III d. Quadrant IV number, which of the following is an accurate characterization of the point (x, y)?

In 5 years, Lisa will be the same age as her sister was 10 years ago. What are their current ages? a. Lisa is 12 years old and Lori is 24 years old. b. Lisa is 15 years old and Lori is 30 years old. c. Lisa is 20 years old and Lori is 40 years old. d. Lisa is 23 years old and Lori is 46 years old. –LINEAR EQUATIONS AND INEQUALITIES– Set 19 (Answers begin on page 180) 290. Which inequality is illustrated by the following graph? The problems in this set consist of graphing linear inequalities in the Cartesian plane.

D. e. 311. Given that both of the following equations must be satisfied simultaneously, use the elimination method to determine the value of n. –10 –ᎏ12ᎏ 2 5 6 314. Given that both of the following equations must be satisfied simultaneously, use the elimination method to determine the value of a + b. 2(m + n) + m =9 3m –3n = 24 a. b. c. d. e. –5 –3 3 5 8 4a + 6b = 24 6a –12b = –6 a. b. c. d. e. 312. Given that both of the following equations must be satisfied simultaneously, use the elimination method to determine the value of a.

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1001 Algebra Problems - Learning Express Editors


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Categories: Algebra