Asked by Anonymous

find the slope, if it exists

x=-2

m =

can someone show me how to solve this question?? I've never seen this question before....
Answered by zorro
Find a -2 along the x (horizontal) axis and draw a line. y=0 even though that is not stated. Vertical lines have a slope but you just cannot define it. Some textbooks call this no slope, but that is just a bad way of putting it.
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