document.write( "Question 113532: Please help.\r \n" );
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document.write( "There are two parts to the problem\r \n" );
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document.write( "Part 1 \n" );
document.write( "The inventor of a new product believes that the cost of producing the product is given by the function\r \n" );
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document.write( "C(x) = 1.75x + 7000 \r \n" );
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document.write( "How much does it cost to produce 2000 units of her invention?\r \n" );
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document.write( "Part 2\r \n" );
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document.write( "If the inventor charges $4 per unit, then her profit for producing and selling x units is given by the function P(x) = 2.25x - 7000\r \n" );
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document.write( "(a) What is her profit if she sells 2000 units? \n" );
document.write( "(b) What is her profit if she sells 5000 units? \n" );
document.write( "(c) What is the break-even point for sales?\r \n" );
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document.write( "I worked out the problem and came up with the following answers but need to verify if I am correct.\r \n" );
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document.write( "(a) $-2500 \n" );
document.write( "(b) $4250 \n" );
document.write( "(c) 3111 units\r \n" );
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document.write( "Thank you \n" );
document.write( "JMS \n" );
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