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Practice Test

Chapter 1.1, 1.3, 1.4, 2.1, 2.2 & Appendix B. Practice Test. Answers. #1. Simplify. Multiply top and bottom by -1. Simplify. Multiply top and bottom by -1. 1. Original Function. COMPARE. ?. YES. EVEN. #2. To prepare the right for completing the square. Result.

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Practice Test

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  1. Chapter 1.1, 1.3, 1.4, 2.1, 2.2 & Appendix B Practice Test Answers

  2. #1

  3. Simplify Multiply top and bottom by -1

  4. Simplify Multiply top and bottom by -1 1

  5. Original Function

  6. COMPARE ? YES EVEN

  7. #2

  8. To prepare the right for completing the square Result Factor out –1/3

  9. To prepare the right for completing the square Result Factor out –1/3 ?

  10. To prepare the right for completing the square Result

  11. Continued Add to complete the square What did we actually add to the right side ?

  12. Continued Add to complete the square

  13. Continued Add to complete the square Need to add it to the left side also.

  14. Continued Add to complete the square Result

  15. Continued Represent the perfect square as a binomial squared. Isolate y

  16. Vertex

  17. #3

  18. Vertex

  19. Vertex

  20. Vertex Axis of Symmetry

  21. Vertex Axis of Symmetry

  22. Vertex y-intercept Axis of Symmetry

  23. X-intercept(s) Vertex Axis of Symmetry y-intercept

  24. X-intercept(s) Vertex Axis of Symmetry Factor y-intercept

  25. X-intercept(s) Vertex Axis of Symmetry y-intercept Solve

  26. X-intercept(s) Vertex Axis of Symmetry y-intercept

  27. X-intercept(s) Vertex Axis of Symmetry y-intercept

  28. #4

  29. Determine whether the graph of the equation below is symmetric with respect to the y-axis, x-axis, origin, the line y = x or none of these. y-axis –x for x Equivalent? YES

  30. y-axis –x for x Equivalent? YES Determine whether the graph of the equation below is symmetric with respect to the y-axis, x-axis, origin, the line y = x or none of these. x-axis –y for y Equivalent? YES

  31. y-axis x-axis –x for x –y for y Equivalent? Equivalent? YES YES Determine whether the graph of the equation below is symmetric with respect to the y-axis, x-axis, origin, the line y = x or none of these. origin –x for x –y for y Equivalent? YES

  32. Determine whether the graph of the equation below is symmetric with respect to the y-axis, x-axis, origin, the line y = x or none of these. y-axis The line y = x YES Trade x for y x-axis YES origin Equivalent? NO YES

  33. Determine whether the graph of the equation below is symmetric with respect to the y-axis, x-axis, origin, the line y = x or none of these. y-axis The line y = x YES NO x-axis YES origin YES

  34. #5

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