# SOLUTION: Anyone know about interval notation and graphing it -1 < 3-2x< 11 there is a line under the sign after -1. _

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 Click here to see ALL problems on Graphs Question 85081: Anyone know about interval notation and graphing it -1 < 3-2x< 11 there is a line under the sign after -1. _Answer by stanbon(57387)   (Show Source): You can put this solution on YOUR website!interval notation and graphing it -1 <= 3-2x< 11 Subtract 3 along the line to get: -4 <= -2x < 8 Divide thru by -2 to get: 2>=x>-4 Rewrite as: -4 ------------- To graph: Draw a number line and plot x=-4 and x=2 appropriately. Draw an open circle around point x=2 Draw a darkened circle around point x=-4 Darken all the points between x=-4 and x=2 All the dard points are the graph you want. ============== cheers, Stan H.