Question 458478
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There are TWO ways to plot it.



<U>One way</U>


<pre>
5.....6.....7.....8.....9.....10.....11.....12.....13....14....15
<-----(==============================)----------->



Notice that I use parentheses to show the open interval with NO endpoints included.
</pre>


<U>The other way</U>


<pre>
5.....6.....7.....8.....9.....10.....11.....12.....13....14....15
<-----o==============================o----------->



Notice that I use "open circles o" to show the open interval with NO endpoints included.
</pre>