MS 100 Quiz 4

Name: ____________________________________

For all problems below use the function f(x) = x4 - 10x2 + 9  
USE MATHVIEW AS NECESSARY.

  1. Find the y-intercept.


  2. Find the x-intercepts.



  3. Find the axis of symmetry (if there is one for this function).



  4. Use MathView to graph the function.  make a rough sketch of the function below:
    graph_4_20.gif (4013 bytes)



  5. Write the factors for the equation.


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