document.write( "Question 1106131: What is the equation of a vertical line passing through the x-axis at (7,0)? \n" ); document.write( "
Algebra.Com's Answer #721062 by math_helper(2461)\"\" \"About 
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Vertical line —> x value does not change (and y varies across all values)
\n" ); document.write( "Passes through (7,0) —> \"+highlight%28++x+=+7+%29+\" \r
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