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Two points (4,1) and (4,2) lie on a vertical line. Find the slope of the line that passes through both points. (5 points) m= 0 or no slope undefined slope m=1/2 m = 1

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lisa347

Answer:

the slope of a vertical line is undefined

Step-by-step explanation:

its undefined because it doesn't move horizontally. however if you had a horizontal line, the slope would be 0