document.write( "Question 1028328: Some combination of quarters and dimes add up to $2.75. \r
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document.write( "-Let x = number of quarters\r
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document.write( "-Let y = number of dimes\r
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document.write( "If y is a function of x, what is the domain when the total value is $2.75?\r
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document.write( "a) (0, 1, 3, 5, 7, 9, 11)
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document.write( "b) (1, 3, 5, 7, 9, 11)
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document.write( "c) (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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document.write( "d) (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11) \n" );
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Algebra.Com's Answer #805330 by CubeyThePenguin(3113)![]() ![]() You can put this solution on YOUR website! 25x + 10y = 275\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solutions: \n" ); document.write( "x = 11, y = 0 \n" ); document.write( "x = 9, y = 5 \n" ); document.write( "x = 7, y = 10 \n" ); document.write( "x = 5, y = 15 \n" ); document.write( "x = 3, y = 20 \n" ); document.write( "x = 1, y = 25\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Domain = set of all x-values = {1, 3, 5, 7, 9, 11} \n" ); document.write( " |