Posted by **VeRoNiCa C.** on Friday, January 20, 2012 at 8:40pm.

what number is excluded from the domain of the function y=5/x-3? please help me!

a. 3

b. Not Here

c. -3

d. 5

- GeOmEtRy!!! -
**Reiny**, Friday, January 20, 2012 at 11:09pm
I assume you meant

y = 5/(x-3)

when x = 3, we are dividing by zero

so x ≠ 3

- geometry (not) -
**drwls**, Saturday, January 21, 2012 at 2:26am
What does this have to do with geometry?

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