document.write( "Question 118678: \r
\n" ); document.write( "\n" ); document.write( "How to find the equation of a line (in slope-intercept form)from the graph?
\n" ); document.write( "For example: one that is vertical and is on positive four
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Algebra.Com's Answer #86858 by m.hansen(16)\"\" \"About 
You can put this solution on YOUR website!
a vertical line has the form: x = a, where a is the x-intercept
\n" ); document.write( "so for your problem,
\n" ); document.write( "x = 4
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