document.write( "Question 179191: How do we write the equation of a horizontal line? what would be an example \n" ); document.write( "
Algebra.Com's Answer #134144 by Mathtut(3670)\"\" \"About 
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y=a is the form a horizontal line takes.\r
\n" ); document.write( "\n" ); document.write( "you can place any value in for a and it will be a horizontal line\r
\n" ); document.write( "\n" ); document.write( "y=3
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\n" ); document.write( "this is a horizonal line three units above and parallel to the x axis
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\n" ); document.write( "all values of y are 3 for every value of x.
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