document.write( "Question 93529: How do you work these problems? I have no Idea where to start! Help!\r
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\n" ); document.write( "\n" ); document.write( "-12 is greater than or equal to 24x
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Algebra.Com's Answer #68111 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"-12%3E=24x\"\r
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\n" ); document.write( "\n" ); document.write( "\"24x%3C=-12\" Flip the sides so the variable is on the left side\r
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\n" ); document.write( "\n" ); document.write( "\"x%3C=%28-12%29%2F%2824%29\" Divide both sides by 24 to isolate x\r
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\n" ); document.write( "\n" ); document.write( "\"x%3C=-1+%2F+2\" Reduce\r
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\n" ); document.write( "\n" ); document.write( "So our answer is \"x%3C=-1+%2F+2\" or \"x%3C=-0.5\" in decimal form\r
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\n" ); document.write( "\n" ); document.write( "Start with the given inequality:\r
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\n" ); document.write( "\n" ); document.write( "\"x%3C=-0.5\"\r
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\n" ); document.write( "\n" ); document.write( "Now lets graph \"x%3C=-0.5\"\r
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\n" ); document.write( "\n" ); document.write( "Start with the given inequality:\r
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\n" ); document.write( "\n" ); document.write( "\"x%3C=-0.5\"\r
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\n" ); document.write( "\n" ); document.write( "Now let's graph \"x%3C=-0.5\"\r
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\n" ); document.write( "\n" ); document.write( "Set up a number line:\r
\n" ); document.write( "\n" ); document.write( "\"number_line%28500%2C-10.5%2C9.5%29\" \r
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\n" ); document.write( "\n" ); document.write( "Now plot the point x=-0.5 on the number line\r
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\n" ); document.write( "\n" ); document.write( "\"number_line%28500%2C-10.5%2C9.5%2C+-0.5%29\"\r
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\n" ); document.write( "\n" ); document.write( "Now pick any test point you want, I'm going to choose x=0, and test the inequality \"x%3C=-0.5\"\r
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\n" ); document.write( "\n" ); document.write( "\"0%3C=-0.5\" Plug in \"x=0\"\r
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\n" ); document.write( "\n" ); document.write( "Since this inequality is not true, we simply shade the entire portion that does not contain the point x=0 using the point x=-0.5 as the boundary. This means we shade everything to the left of the point x=-0.5 like this:\r
\n" ); document.write( "\n" ); document.write( " Graph of \"x%3C=-0.5\" with the shaded region in blue\r
\n" ); document.write( "\n" ); document.write( "note: at the point x=-0.5, there is an closed circle. This means the point x=-0.5 is included from the solution set.\r
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