SOLUTION: Why is the graph of F(x)=x*x^-1 not the same as the graph of y=1?

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons  -> Linear Equations Lesson -> SOLUTION: Why is the graph of F(x)=x*x^-1 not the same as the graph of y=1?      Log On


   

Question 43973: Why is the graph of F(x)=x*x^-1 not the same as the graph of y=1?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
y=1 does not have a hole in it at x=0
y=x*x^-1 looks the same but has a hole at x=0.
Cheers,
Stan H.