Math 127 College Algebra, Fall 2006 NAME:____________

EXAM 2

7 problems, 10 points each

Instructions:

1. Show enough work to justify your answers.

2. Don't leave early unless you are sure you've solved all the problems.




  1. (a) Solve the quadratic equation $x^{2}+2x+10=0.$ Represent the answer in the standard form $a+bi,$ where $a$ and $b$ are real numbers. (b) Represent $(2+3i)^{2}$ in the standard form$.$


  2. Consider the parabola$.$ Find its vertex, its axis of symmetry, and its maximum or minimum.
    e2__8.png

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  3. Let MATH. Find the multiplicities of the zeros of $f$ and use that information to solve the inequality (same function)
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  4. Solve the equation MATH
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  5. Find the quotient MATH and the remainder$.$


  6. Just the answers. Find the indicated asymptotes (if any) of the functions:
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  7. Plot MATH Identify asymptotes, etc.

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