document.write( "Question 176481: How do I write an equation for a line whose slope is undefined and passes through (6, 4)? \n" ); document.write( "
Algebra.Com's Answer #131604 by Mathtut(3670)\"\" \"About 
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if the slope is undefined then we know the equation takes the form of x=a, where a is the value of the x coordinate of any point on the line.
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\n" ); document.write( "hence x=6 is our equation
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