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  1. Make a table for the rule that includes -values from to . What happened?

    What happens when you substitute a negative answer for ?
    Does this make sense?

    The graph has no value for .

  2. Graph the rule on graph paper.

    A curved graph, starting at the origin, rising quickly for low x values, and then rising much more slowly.

  3. What kind of growth does the rule show? How do you know?

    Do the y-values increase by a constant amount?

  4. Is this relationship a function? How do you know?

    Is there one output for every input?