What is the slope of the line that passes through (7,3) and (7,-5)?

1 Answer
May 23, 2016

The slope for the pair of coordinates is undefined.

Explanation:

The coordinates are:
(7,3) = color(blue)(x_1 , y_1

(7, -5) = color(blue)(x_2 , y_2

The slope is calculated using formula:

Slope =color(blue)((y_2 - y_1) / (x_2 - x_1)

= ( -5 -3 ) / ( 7 - 7)

= ( -8 ) / (0) = not defined

The slope for the pair of coordinates is undefined.