Question

Find the slope of the line through the pair of points.

(17, -13) and (17, 9)
Question 25 options:

a)

undefined

b)

2/3

c)

0

d)

-3

Answer 1

The answer is A undefined

Explanation:

The slope is given by

`m=(y_(2)-y_(1) )/(x_(2)-x_(1) )`

`m=(9-(-13))/(17-17)=(22)/(0)`

which is undefined (division by zero)