TRY IT:
Graph
 on a number
line.
Graph
 on a number line.
What about something
like this?
This means that
x can be
1... or
x
can be 4 ... or x can be any number between
1 and
4 ... Like
2 or
3.01459.
One way to write this interval is
(read as "x
is greater than or equal to 1 and less than or equal to 4")
So, how would we
graph this on a number line?
Continued on the
next
page
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