Question 176733
Not quite.


slope = {{{(y[2] - y[1])/(x[2] - x[1])}}}


{{{y[2] = 6}}} and {{{y[1] = 9}}}


{{{x[2] = 0}}} and {{{x[1] = 2}}}


So:  {{{(6 - 9)/(0 - 2) = ((-3))/-2 = 3/2}}}  (you had + here instead of -)