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6 c. d. 166. 9x ? a. 8 b. –8 c. 80 d. –80 76 ᎏᎏ 20 –14 ᎏᎏ 3 172. When ten is subtracted from the opposite of a number, the resulting difference is 5. What is the number? a. 15 b. –15 c. 12 d. –52 167. If 4x + 5 = 15, then 10x + 5 = a. b. c. d. e. 5x – 6 = ᎏ6ᎏ ? 5 25 30 173. What value of x satisfies the equation 8 9x + ᎏ3ᎏ = a. 8 ᎏᎏx 3 + 9? 3 ᎏᎏ 8 b. 1 168. Ten times 40% of a number is equal to four less than six times the number. Find the number. a. 12 b. 8 c. 4 d. 2 7 169. ᎏ8ᎏ of nine times a number is equal to ten times the number minus 17.

The point (x, y) can be in Quadrant I, in Quadrant II, on the x-axis, or on the y-axis. d. The point (x, y) can be in Quadrant I, in Quadrant IV, on the x-axis, or on the y-axis. 234. Assume a Ͻ 0. Which of the following points lies in Quadrant IV? a. (–a,a) b. (a,–a) c. (a,a) d. (–a,–a) 27 –LINEAR EQUATIONS AND INEQUALITIES– 235. Assume a Ͻ 0. Which of the following points lies in Quadrant III? a. (–a2,a2) b. (a,–a2) c. (a2,a2) d. ((–a)2,–a2) 236. Assume a Ͼ 0. Which of the following points lies in Quadrant II?

10 y 8 10 6 8 4 6 2 4 –10 –8 –6 –4 2 –2 4 6 8 10 x 2 –2 –4 –10 –8 –6 –4 2 –2 –2 –6 –4 –8 –6 –10 –8 a. b. c. d. 46 x+yՅ2 x–yՅ2 x – y Յ –2 x + y Յ –2 –10 a. b. c. d. ᎏ13ᎏx + 2y Ͼ –1 x +2y Ն –3 x + 6y Ͼ –1 ᎏ13ᎏx + 2 Ͻ –1 4 6 8 10 x –LINEAR EQUATIONS AND INEQUALITIES– 296. Which inequality is illustrated by the following graph? 298. Which inequality is illustrated by the following graph? y y –10 a. b. c. d. –8 –6 –4 10 10 8 8 6 6 4 4 2 2 2 –2 4 6 8 10 x –10 –8 –6 –4 2 –2 –2 –2 –4 –4 –6 –6 –8 –8 –10 –10 2y + 6x Յ 8 2y – 6x Յ 8 2y + 6x Ն 8 2y – 6x Ն 8 a.

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1001 Algebra Problems - Learning Express Editors


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