Range

**theloser** · October 3rd 2011, 01:46 PM

$f(x)=3x-\frac{2}{(x+1)^{1/2}}$

Domain= (-1,infinity)

How do you find range?

**Plato** · October 3rd 2011, 01:52 PM

Originally Posted by theloser

$f(x)=3x-\frac{2}{(x+1)^{1/2}}$
Domain= (-1,infinity)
How do you find range?

Did you start by looking at a plot of the function.

**theloser** · October 3rd 2011, 01:53 PM

Yes, I graphed but can't find exact points...

**mr fantastic** · October 3rd 2011, 02:09 PM

Originally Posted by theloser

Yes, I graphed but can't find exact points...

**theloser** · October 3rd 2011, 02:19 PM

Range=(-infinity,infinity)?

**TKHunny** · October 3rd 2011, 03:21 PM

If you keep guessing, you will not get it. Prove it!

Thread: Range