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Algebra 2 - yearlong

Benchmark 1 2009 Standards: AII.4.a, AII.6, AII.11, AII.12 Topics: Absolute Value Equations, Inequailites, Graphs; Normal Distributions; Permutations & Combinations. Algebra 2 - yearlong. Directions. Record your answers on score sheet. There are 3 kinds of questions:

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Algebra 2 - yearlong

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  1. Benchmark 12009 Standards: AII.4.a, AII.6, AII.11, AII.12Topics: Absolute Value Equations, Inequailites, Graphs; Normal Distributions; Permutations & Combinations Algebra 2 - yearlong

  2. Directions • Record your answers on score sheet. • There are 3 kinds of questions: • Multiple choice (one correct answer) • Free response (write down correct answer) • Check all that apply (more than one correct answer) • Use blank paper to show work.

  3. Link to Questions 11-13

  4. Question 1 – multiple choice

  5. Question 2 – free response What are the solutions for | 3 – x | = 4 ?

  6. Question 3 – multiple choice

  7. Question 4 – multiple choice

  8. Question 5 – multiple choice

  9. Question 6 – multiple choice

  10. Question 7 – check all that apply What changes would you need to make to the above graph of y = |x| if you were to graph y = |x – 2|+2 ? • Reflect across the x-axis D) Shift down 2 units • Shift up 2 units E) Shift left 2 units • C) Shift right 2 units F) Stretch by a factor of 2

  11. Question 8 – multiple choiceThe graph below will be used for the next 3 questions.

  12. Question 9 – multiple choice

  13. Question 10 – multiple choice

  14. There are 3 multiple choice questions on this screen.Use the z-scores found in question 11 to answer questions 12 and 13. Formula for z-score: z = x - µ σ Question 11. Question 12. Question 13. Link to z-tables

  15. Question 14 – free response

  16. Question 15 – multiple choice

  17. Question 16 – multiple choice

  18. Question 17 – multiple choice

  19. Question 18 – multiple choice

  20. Question 19 – multiple choice

  21. Question 20 – free response Use complete sentences to explain why {6} is not the solution set for 3 + 2|x| = 12 ?

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