document.write( "Question 894718: Hi my name is Johnny and i run a math camp and one of the kids was asking me theses questions and i need help???? so I was wondering if you could help me graph some inequalities .\r
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document.write( "Topic, inequality: \r
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document.write( "Task:1
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document.write( "1)13 < 9+2x
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document.write( "2)-2x+5> there is supposed to me a line under> -2x+5> -12
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document.write( "3)1/4x+9<2\r
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document.write( "Task2:
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document.write( "Given: a> o and b< o Is a \n" );
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document.write( "Given: 5>4. For what valuesof x is 5x>4x? \n" );
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Algebra.Com's Answer #542246 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 1)13 < 9+2x \n" ); document.write( "Subtract 9 \n" ); document.write( "4 < 2x \n" ); document.write( "Divide by 2 \n" ); document.write( "2 < x or \n" ); document.write( "x > 2 \n" ); document.write( "================= \n" ); document.write( "2)-2x+5> there is supposed to me a line under> -2x+5> -12 \n" ); document.write( "Use >= for that. \n" ); document.write( "-2x+5>= -12 \n" ); document.write( "Add 2x \n" ); document.write( "5 >= 2x - 12 \n" ); document.write( "Add 12 \n" ); document.write( "17 >= 2x \n" ); document.write( "8.5 >= x \n" ); document.write( "x <= 8.5 \n" ); document.write( "-------------------- \n" ); document.write( "3)1/4x+9<2 \n" ); document.write( "Subtract 9 \n" ); document.write( "(1/4)x < -7 \n" ); document.write( "x < -28 \n" ); document.write( "PS Use parentheses to make it clear you mean (1/4)x and not 1/(4x) \n" ); document.write( "================ \n" ); document.write( "Task2: \n" ); document.write( "Given: a> o and b< o Is a Given: 5>4. For what valuesof x is 5x>4x? \n" ); document.write( "5x > 4x for x > 0, ie, positive values of x \n" ); document.write( "Not clear what you mean about a & b, I don't see the relevance. \n" ); document.write( "======================================= \n" ); document.write( "Why are you running a math camp if you can't do problems like this? \n" ); document.write( "A math camp for what? \n" ); document.write( "------------------------ \n" ); document.write( "If you don't have a thorough understanding of the subject, the kids will burn you. \n" ); document.write( "You can avoid that if you tell them up front that you'll do your best but you're not great at math. Kids are ruthless, watch out. \n" ); document.write( " |