SOLUTION: 9/y-7 I need to find all numbers for which the rational expression is undefined ' Thank you sooo much in advance. I am trying to read and understand my text but it is not helping

Question 312512: 9/y-7
I need to find all numbers for which the rational expression is undefined '
Thank you sooo much in advance. I am trying to read and understand my text but it is not helping me.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Anytime the denominator equals zero, the function is undefined.

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