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# cm7_a - 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 Answer: C Objective: (2.8) Solve Absolute Value Inequality Solve the equation. 2) 3x + 7 + 7 = x A) x = 14, x = 3 B) x = 7 C) x = 14 D) No solution Answer: C Objective: (2.8) Solve Radical Equation (Square Roots) Solve the inequality. 3) 4x 2 - 20x + 24 < 0 Objective: (2.8) Solve Quadratic Inequality Solve. 4) 3x - 1 4 > 8 Objective: (2.8) Solve Absolute Value Inequality 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? Objective: (2.8) Solve Apps: Quadratic Inequalities I 1

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Use the quadratic formula or graphing methods to solve the inequality.
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