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QUESTION

Algebra 2 Special Functions Please Help

  1. OPEN ENDED Write a function involving absolute value for which f(­2) = 3.
  2. Writing in Math Use the information on page 115 to explain how step function's apply to postage rates. Explain why a step function is the best model for this situation while your gas 

    mileage as a function of time as you drive to the post office cannot be modeled with a step 

    function. Then graph the function that represents the cost of a first­class letter. 

You are required to make your own graph, do not use links. 
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