Math 151-01 Name: KEY

Quiz 1

Show all of your work.

  1. Let $f(x)=x^{2}-1.$

    1. Find $f(3).$
      MATH

    2. Find MATH and simplify your answer as much as possible.
      MATH

    3. Find MATH
      MATH

  2. Suppose that $c=a-b$ and $2a+4b=7.$ Express $c$ as a function of $a.$
    MATH

  3. Find the domain of the function MATH
    MATH

  4. Sketch a graph of each function on the axes provided.
    MATH

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