0005_hsm11a1_te_09tr.indd

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Chapter 9 Quiz 2Form KLessons 9-5 through 9-8Do you know HOW?Solve each equation by completing the square. If necessary, round to the nearest hundredth.1. n2 5n = 32. v2 + 3v 5 = 0

Use the quadratic formula to solve each equation. If necessary, round to the nearest hundredth.3. 6g2 + g 2 = 04. a2 + 7a 9 = 0

Find the number of solutions of each equation.5. 2h2 3h + 2 = 06. b2 + 5b 3 = 0 Find the value of n such that each expression is a perfect square trinomial.7. a2 + 18a + n8. t2 22t + n9. b2 + 20b + nSolve each equation. If necessary, round to the nearest hundredth.

10. d2 d = 3011. 15x2 23x + 4 = 0

Do you UNDERSTAND?12. Open-Ended Write a set of data points that you could model with a linear function. What function models the data?13. Reasoning What are the possible number of solutions of a system consisting of a linear equation and a quadratic equation? What does the number of solutions tell you about the graphs of the equations?Prentice Hall Algebra 1 Teaching ResourcesCopyright by Pearson Education, Inc., or its affiliates. All Rights Reserved.86