document.write( "Question 117700: can you please solve and graph the solution set of the following inequalities\r
\n" ); document.write( "\n" ); document.write( "3x > 2x-4 underline under the >
\n" ); document.write( "

Algebra.Com's Answer #85733 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "\"3x%3E=2x-4\" Start with the given inequality\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"3x-2x%3E=-4\" Subtract 2x from both sides\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x%3E=-4\" Combine like terms on the left side\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "--------------------------------------------------------------\r
\n" ); document.write( "\n" ); document.write( "Answer:\r
\n" ); document.write( "\n" ); document.write( "So our answer is \"x%3E=-4\" \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Now let's graph the solution set\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Start with the given inequality:\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x%3E=-4\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Set up a number line:\r
\n" ); document.write( "\n" ); document.write( "\"number_line%28500%2C-14%2C6%29\" \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Now plot the point \"x=-4\" on the number line\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"number_line%28500%2C-14%2C6%2C+-4%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\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%3E=-4\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"0%3E=-4\" Plug in \"x=0\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Since this inequality is true, we simply shade the entire portion in which contains the point x=0 using the point \"x=-4\" as the boundary.This means we shade everything to the right of the point \"x=-4\" like this:\r
\n" ); document.write( "\n" ); document.write( " Graph of \"x%3E=-4\" with the shaded region in blue\r
\n" ); document.write( "\n" ); document.write( "note: at the point \"x=-4\", there is an closed circle. This means the point \"x=-4\" is included from the solution set.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );