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Graph  and its inverse function on the same set of axes.

  1. What is the equation of the inverse function?

    What is being done to ? Make a list and undo.

    1. Add to both sides of the equation.

    2. Multiply both sides of the equation by

  2. Does this graph, including both lines, have a line of symmetry? If so, what is the equation of the line of symmetry?

    The line of symmetry is .

Use the eTool below to view the graphs of the lines in this problem.
Click the link at right for the full version of the eTool: CCA2 5-8 HW eTool