Question

Find the slope of the line through the pair of points. A(2, –3), P(2, 9)
A. 0
B. 2/3
C. -1/3
D. undefined

Answer 1

(Y2-Y1) / (X2 - X1)

= (9+3)/(2-2)

= 12/0

Oh my, division by zero is undefined :)

Answer 2

Hahaha thanks Damon!:D