Algebra.Com's Answer #755593 by MathLover1(20850)![\"\"](\"/images/stars/stars-13.gif\")  
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document.write( "The table shows the daily production level and profit for a business. Use the quadratic function  \r
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document.write( "to determine the number of units that should be produced each day for maximum profit. What is the maximum daily profit?\r
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document.write( " (Number of Units Produced Daily) |  |  | 
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document.write( " (Daily Profit) | $ | $ | $ \r
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document.write( " ..........solve for  \r
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document.write( " .......eq.1\r
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document.write( "........plug in  and 
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document.write( " ..........solve for \r
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document.write( " .......eq.2\r
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document.write( "........plug in  and 
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document.write( " ..........solve for \r
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document.write( " .......eq.3\r
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document.write( "from eq.1 and eq.2 we have\r
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document.write( " ......solve for \r
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document.write( " ...........eq.1a\r
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document.write( "from eq.2 and eq.3 we have\r
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document.write( " .....solve for  \r
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document.write( " ..........eq2a\r
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document.write( "from eq.1a and eq.2a we have\r
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document.write( " .....solve for \r
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document.write( "go to ...........eq.1a, substitute  \r
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document.write( "go to .......eq.3, substitute and \r
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document.write( "so, your function is: \r
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document.write( "max is at vertex, so write your function in vertex form  where  and  are coordinates of the vertex \r
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document.write( "....using completing square we have\r
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document.write( " .... \r
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document.write( "=> and  \r
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document.write( "Each day  units should be produced to have a maximum daily profit of $ .\r
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