SOLUTION: What is the slope of the coordinates (9,3) (9,-1)?

Question 1121315: What is the slope of the coordinates (9,3) (9,-1)?
Found 2 solutions by Boreal, solver91311:
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
x values are the same. This is a vertical line and slope is undefined.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

The denominator of the slope formula is the difference between the -coordinates of your two points. What happens when you have a zero in a denominator?

John

My calculator said it, I believe it, that settles it

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