document.write( "Question 209933:  I recently just joined an algebra 2 class and the teacher gave me the homework from the past days but did not explain anything. I need help with 2 questions:\r
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document.write( "11. write the compound inequality that is represented by the graph:
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document.write( "<---------(-3)__________(1)---->
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document.write( "The circles around the numbers are both filled and the underscores represent the filled in line.\r
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document.write( "16. Graph the compound inequality:
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document.write( "2 less than or equal to x less than or equal to 5\r
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document.write( "Thank you so much if someone can explain these to me!! \n" );
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| Algebra.Com's Answer #159172 by tutor_paul(519)     You can put this solution on YOUR website! 11. write the compound inequality that is represented by the graph: \n" ); document.write( "<---------(-3)__________(1)----> \n" ); document.write( "Since this is drawn just on one axis, all you have to care about is a single variable, lets call it 'x'. \n" ); document.write( "If I am interpreting this correctly, you have a solid line drawn between the points -3 and 1. This represents the values that x can assume. Since the -3 and 1 are drawn as filled in circles, this means these numbers are included in the values that x can assume. \n" ); document.write( "So what does this mean? \n" ); document.write( "It means x can be -3. x can be 1. x can be anything between -3 and 1. In other words, x is greater than or equal to -3, AND x is less than or equal to 1. \n" ); document.write( "To represent this with an inequality, you write it as: \n" ); document.write( " \n" ); document.write( "======================= \n" ); document.write( "16. Graph the compound inequality: \n" ); document.write( "2 less than or equal to x less than or equal to 5 \n" ); document.write( "This is poorly worded, however, I take it to mean: \n" ); document.write( " \n" ); document.write( "Based on what we did in the first problem, you should be able to graph this. It's just a solid line between 2 and 5 with filled in circles on the 2 and 5. \n" ); document.write( "======================== \n" ); document.write( "Note that is something is just \"less than\" rather than \"less than or equal\" and you are graphing, you do not fill in the the point with a solid circle; just draw an un-filled in circle (same applies to \"greater than\"). \n" ); document.write( "======================== \n" ); document.write( "God Luck, \n" ); document.write( "tutor_paul@yahoo.com \n" ); document.write( " |