Question

(9,-6) and (5,6) find the slope of the given pair, if the line is undefined state so

Answer 1

slope = (y - y')/ (x - x' ) = -6-6/ 9-5 = -12/3 = -4

Answer 2

so this is undefinded correct

Answer 3

no no. undefined is when slope is of the form x/0 were x is any real number.

Answer 4

just 9 -5 = 4 :)