document.write( "Question 197311: Solve and graph
\n" ); document.write( " 2x+3>-15
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\n" ); document.write( " The less than sign has a line underneath of it in the problem.
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\n" ); document.write( "thank you
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Algebra.Com's Answer #147995 by Mathtut(3670)\"\" \"About 
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then the problem reads that 2x+3 is greater than or equal to -15
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\n" ); document.write( "2x>-18.....subtracted 3 from both sides
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\n" ); document.write( "x>-9.......divided both sides by 2
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\n" ); document.write( "since this is greater than or equal to means that the boundry line is solid because it is included
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\n" ); document.write( "the boundry line is a solid line at x=-9......the shade portion will be that portion which makes our inequality true...do a test point on each side.
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\n" ); document.write( "(-10,0) is on the left side and (0,0) is on the right
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\n" ); document.write( "-10>-9........is not false
\n" ); document.write( "0>-9 .........is true
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\n" ); document.write( "therefore our boundry line is x=-9 which is a line 9 units to the left and parallel to the y axis. the shade portion is everything to the right of this line
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