Precalculus Test Out Practice Exam

Part 2 Test 1 Time: 3 hours

  1. Simplify the expression tex2html_wrap_inline105 to the from a+bi.
  2. Solve the equation tex2html_wrap_inline109 for x. List the exact answer(s), not approximation(s).
  3. A picture frame has a total perimeter of 3 feet. The width of the frame is 0.62 times its height. Find the exact dimensions of the area of the frame.
  4. Which of the following is a function?
  5. Find the exact solution(s) to the equation tex2html_wrap_inline117 .
  6. Find the exact solution(s) to the equation tex2html_wrap_inline119 .
  7. Find the exact non-real solutions(s), if any, to the equation tex2html_wrap_inline121 .
  8. Solve tex2html_wrap_inline123 for x.
  9. Solve tex2html_wrap_inline127 for x.
  10. Find the exact vertex of the parabola tex2html_wrap_inline131 .
  11. Find an equation of the parabola that has its vertex at (2,3) and passes through the point (1,1).
  12. Find the maximum height of a ball that follows the path defined by the equation tex2html_wrap_inline133 .
  13. Find an equation of a polynomial that has 3+i as a zero.
  14. Find the zeros of the polynomial tex2html_wrap_inline137 .
  15. Divide tex2html_wrap_inline139 by x-4. What is the remainder?
  16. What is the largest rational (exact) zero of the polynomial

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  17. How many real zeros does the polynomial tex2html_wrap_inline143 have?
  18. Find an equation of the slant asymptote to the graph of

    displaymath100

  19. Is tex2html_wrap_inline145 a zero of the polynomial

    displaymath101

  20. Find the inverse of the function tex2html_wrap_inline147 . If the domain needs to be restricted, state such a restricted domain. If the domain does not need to be restricted, explain.

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Wed Jul 9 14:51:18 MDT 1997

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