Posted by **Crystal** on Monday, October 6, 2008 at 8:49pm.

what is the domain for f(x)

f(x)= x/(x+2)

- Math -
**Reiny**, Monday, October 6, 2008 at 8:51pm
the big "no-no" in math is division by zero.

so the domain would be all values of x except the number which would make the denominator zero.

So tell me what you would state as the domain.

- Math -
**bobpursley**, Monday, October 6, 2008 at 8:51pm
Well, x cannot be -2, can it?

- Math -
**Crystal**, Monday, October 6, 2008 at 8:53pm
so x can be everything except -2 because -2+2=0

- Math -
**bobpursley**, Monday, October 6, 2008 at 8:58pm
correct.

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