document.write( "Question 1055092: the slope of a horizantal line is 0 the equation of the horizontal line passing through (9,9) is ?
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Algebra.Com's Answer #670290 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "the slope of a \"highlight%28cross%28horizantal%29%29\" horizontal line is 0 the equation of the horizontal line passing through (9,9) is ?
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\n" ); document.write( "\n" ); document.write( "y = 9.\r
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