Posted by **Anne** on Wednesday, April 9, 2008 at 10:49pm.

Can someone tell me this is right?

Look for the domain.

f(x)=log(sub3)(5x+1)

5x+1<=0

(5x/5)<=(-1/5)

x<=(-1/5)

x>(-1/5)

(-1/5,oo) -domain

- Math -
**Reiny**, Wednesday, April 9, 2008 at 10:55pm
yes, x > -1/5

- Math -
**Anonymous**, Wednesday, April 9, 2008 at 10:59pm
Thank-you!

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