# cm7 - MAC 1105 Module Test 7 Name MULTIPLE CHOICE Choose...

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MAC 1105 Module Test 7 Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve. 1) 3x + 8 < 10 A) x < 3 B) x < - 6 C) - 6 < x < 2 3 D) x < - 6 or x > 2 3 Solve the equation. 2) 3x + 7 + 7 = x A) x = 14, x = 3 B) x = 7 C) x = 14 D) No solution Solve the inequality. 3) 4x 2 - 20x + 24 < 0 A) x < - 3 or x > - 2 B) 2 < x < 3 C) x < 2 or x > 3 D) - 3 < x < - 2 Solve. 4) 3x - 1 4 > 8 A) x < - 12 or x > 11 B) - 12 < x < 11 C) x < - 31 3 or x > 11 D) - 31 3 < x < 11 Solve the problem. 5) If a rocket is propelled upward from ground level, its height h in meters after t sec is given by h(t) = - 9.8t 2 + 49t. During what interval of time will the rocket be higher than 58.8 m? A) 0 sec < t < 3 sec B) 2 sec < t < 3 sec C) 0 sec < t < 2 sec D) 4 sec < t < 5 sec Use the quadratic formula or graphing methods to solve the inequality. 6) 2x

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## This note was uploaded on 10/18/2011 for the course MAC 1105 taught by Professor Russel during the Summer '07 term at Valencia.

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cm7 - MAC 1105 Module Test 7 Name MULTIPLE CHOICE Choose...

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