Undefined Slope (When Lines are Vertical)

when dealing with slopes of vertical and horizontal. lines. ... What are the slopes of the following lines? y. x. 0. y. x. ... (5,-5) and has an undefined . slope? x = 5.

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thatquiz.org

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sites.google.com

Zero Slope (When Lines are Horizontal)

when dealing with slopes of vertical and horizontal. lines. ... What are the slopes of the following lines? y. x. 0. y. x. ... slope=0 and passes through ...

source:
thatquiz.org

image:
ck12.org