document.write( "Question 1144183: The monthly cost (in dollars) of a long-distance phone plan is a linear function of the total calling time (in minutes). The monthly cost for 39\r
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document.write( " minutes of calls is $12.33\r
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document.write( " and the monthly cost for 66\r
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document.write( " minutes is $15.57\r
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document.write( ". What is the monthly cost for 65\r
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document.write( " minutes of calls?
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Algebra.Com's Answer #765207 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! (x,y): \n" ); document.write( "(39,12.33) & (66,15.57)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( "! \n" ); document.write( " |