document.write( "Question 1180723: Which equation represents a line which is parallel to x=0?\r
\n" ); document.write( "\n" ); document.write( "a. y=5
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Algebra.Com's Answer #810475 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "a line which is parallel to \"x=0\" (vertical line at zero is x-axis)\r
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\n" ); document.write( "\n" ); document.write( "c. \"x=4\"->vertical line\r
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