Question 935335

{{{x= -3}}}=>this is a vertical line

The slope of a vertical line is {{{undefined}}}. This is because the slope is the rise divided by the run and a vertical line has a run of {{{0}}}.


{{{drawing( 600, 600, -10, 10, -10, 10, line(-3,10,-3,-10), graph( 600, 600, -10, 10, -10, 10, 0)) }}}