document.write( "Question 138208: Do all graphs of linear equations have x-intercepts? Why or why not? \n" ); document.write( "
Algebra.Com's Answer #100922 by stanbon(75887)\"\" \"About 
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The graph of y = 3 is a line parallel to the x-axis so has no x-intercept.
\n" ); document.write( "Similarly for y = k where k is any real number except 0
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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