# How do you find the slope of the line #x=1#?

##### 2 Answers

Apr 1, 2015

Slope is undefined that is

Reason:

The line **ordinate** and all ordinates are parallel to the y-axis.

Another way of thinking of this is that it has an *infinitely large* slope.

Apr 1, 2015

The definition of slope requires 2 points on a non-vertical line. Alternatively, it requires two points

The slope of the line

It is not defined.

This case is not includes in the definition of slope.

(There is also no-slope intercept form, because there isn't a slope to use for