Question 145492
Graph of {{{-2<=x<1}}}


{{{drawing(500,50,-10,10,-10,10,
number_line( 500, -10.5, 9.5),
blue(line(-1.25,-7,1.35,-7)),
blue(line(-1.25,-6,1.35,-6)),
blue(line(-1.25,-5,1.35,-5)),

circle(-1.5,-5.8,0.10),
circle(-1.5,-5.8,0.15),
circle(-1.5,-5.8,0.2),
circle(-1.5,-5.8,0.25),
circle(-1.5,-5.8,0.35),
circle(-1.5,-5.8,0.4),

circle(1.5,-5.8,0.35),
circle(1.5,-5.8,0.4),
circle(1.5,-5.8,0.45)


)}}}


Note: at {{{x=-2}}} there is a <font size="4"><b>closed</b></font>  circle (which means this point is included) and at {{{x=1}}} there is a <font size="4"><b>open</b></font> circle (which means this point is excluded)