document.write( "Question 1127274: The graph of the equation x=-20 is a ______ line. \r
\n" ); document.write( "\n" ); document.write( "A. vertical
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\n" ); document.write( "C. slanted
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Algebra.Com's Answer #743641 by Alan3354(69443)\"\" \"About 
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It's a line parallel to the y-axis, often called vertical.
\n" ); document.write( "but, if you rotate the graph paper 90º, it's horizontal.
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