Given: f(x) = -x + 3 and g(x) = log2x
  1. 6.1
    On the same set of axes, sketch the graphs of f and g, clearly showing ALL intercepts with the axes
    (4)
    1. 6.2
      Write down the equation of g`(x), the inverse of g, in the form y = ...
      (2)
      1. 6.3
        Explain how you will use QUESTION 6.1 and/or QUESTION 6.2 to solve the equation log2(3 - x) = x
        (3)
        1. 6.4
          Write down the solution to log2(3 - x) = x
          (1)
          (10)
          [{"prnt":"6","num":"6.1","answer":""},{"prnt":"6","num":"6.2","answer":""},{"prnt":"6","num":"6.3","answer":""},{"prnt":"6","num":"6.4","answer":""}]

          Answers

            1. 6.1
            2. 6.2
            3. 6.3
            4. 6.4
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