Question 471551
all real numbers  at least -3 and at most -1.
<pre>
There are three ways to express this.

1.  It can be expressed with this number line graph

-----------------&#9899;======&#9899;-------------------- 
-7  -6  -5  -4  -3  -2  -1   0   1   2   3   4 

2.  It can be expressed with this set-builder notation

             {x|-3 &#8806; x &#8806; -1}

3.  It can be expressed with this interval notation:

                [-3, -1]

Edwin</pre>