document.write( "Question 145187: For each of the equations (a), (b), and (c) below, indicate which graphs represents the equation. State the domain and range \r
\n" ); document.write( "\n" ); document.write( " (1) y = 1 – x Graph: Domain Range\r
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Algebra.Com's Answer #105853 by Edwin McCravy(20060) $\"\"$ $\"About$

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For each of the equations (a), (b), and (c) below, indicate which graphs represents the equation. State the domain and range
\n" ); document.write( "(1) $\"y+=+1+%96+x\"$ Graph: Domain Range
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document.write( "This has the graph \r\n" );
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document.write( "Since for every point on the x-axis there is a point on the\r\n" );
document.write( "graph which is either directly above it, directly below it,\r\n" );
document.write( "or on it, its domain is \"all real numbers\", or (,)\r\n" );
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document.write( "Since for every point on the y-axis there is a point on the\r\n" );
document.write( "graph which is either directly to the left of it, directly to the right of \r\n" );
document.write( "it, or on it, its range is \"all real numbers\", or (,)\r\n" );
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\n" ); document.write( "(2) $\"++++++y+=+abs%281-x%29+++++\"$ Graph: Domain Range
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document.write( "This has the graph \r\n" );
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document.write( "\r\n" );
document.write( "Since for every point on the x-axis there is a point on the\r\n" );
document.write( "graph which is either directly above it, or on it, its domain is \r\n" );
document.write( "\"all real numbers\", or (,)\r\n" );
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document.write( "However for every point on the y-axis there is NOT ALWAYS a point on the\r\n" );
document.write( "graph which is either directly to the left of it, directly to the right it,\r\n" );
document.write( "or on it.  So its range will include ONLY those points on the y-axis\r\n" );
document.write( "for which there is a point on the curve directly left or directly right of it,\r\n" );
document.write( "or on it.  So its range consists of those values on the y-axis\r\n" );
document.write( "which are either positive or 0, the origin and above. Therefore the range is\r\n" );
document.write( "[,)\r\n" );
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\n" ); document.write( "(3) $\"y=1-x%5E2\"$ Graph: Domain Range
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document.write( "This has the graph \r\n" );
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document.write( "\r\n" );
document.write( "Since for every point on the x-axis there is a point on the\r\n" );
document.write( "graph which is either directly above it, or on it, its domain is \r\n" );
document.write( "\"all real numbers\", or (,)\r\n" );
document.write( "\r\n" );
document.write( "However for every point on the y-axis there is NOT ALWAYS a point\r\n" );
document.write( "on the graph which is either directly to the left of it, directly \r\n" );
document.write( "to the right it, or on it.  So its range will include ONLY those \r\n" );
document.write( "points on the y-axis for which there is a point on the curve \r\n" );
document.write( "directly left of it, directly right of it, or on it.  So its range \r\n" );
document.write( "consists of only those points on the y-axis which are at 1 or lower. \r\n" );
document.write( "So the range is (,]\r\n" );
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document.write( "Edwin

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