Answer :

Anupkashyap
it is (y2 - y1)/(x2 - x1)
(-8-(-6))/(-9+9)
which is ∞

ie the line is parallel to the y axis
raoatchut191
[tex] \frac{y2-y1}{x2-x1} [/tex]

=[tex] \frac{-8+6}{-9+9} [/tex]

=[tex] \frac{2}{0} [/tex]

=∞(infinite)

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