document.write( "Question 301352: How do you find the slope, if it exists: x = -7 \n" ); document.write( "
Algebra.Com's Answer #216068 by Alan3354(69443)\"\" \"About 
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For all values of y, x = -7
\n" ); document.write( "That is parallel to the y-axis, or \"vertical\"
\n" ); document.write( "Slope is undefined
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