document.write( "Question 1174854: Determine whether the equation defines y as a function of x.\r
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Algebra.Com's Answer #800340 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "Hi\r\n" );
document.write( "  y = -x + 49  is a function: each value of x has one value for y\r\n" );
document.write( "vertical Line test demonstrates that.\r\n" );
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document.write( "Wish You the Best in your Studies.\r\n" );
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