SOLUTION: If u(x)=-2x^2+3 and v(x)= 1/x, what is the range of u(v(x))? The answer needs to be written in parenthaseis and I have no idea how to do that. My best guess for an answer would

Algebra ->  Functions -> SOLUTION: If u(x)=-2x^2+3 and v(x)= 1/x, what is the range of u(v(x))? The answer needs to be written in parenthaseis and I have no idea how to do that. My best guess for an answer would      Log On


   

Question 1004764: If u(x)=-2x^2+3 and v(x)= 1/x, what is the range of u(v(x))?
The answer needs to be written in parenthaseis and I have no idea how to do that. My best guess for an answer would be (-infinity, +infinity)
Please help!!!!!
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
If u(x)=-2x^2+3 and v(x)= 1/x, what is the range of u(v(x))?
------
u[v(x)] = u[1/x] = -2(1/x)^2 + 3
------
Graph:: graph%28400%2C400%2C-3%2C3%2C-10%2C10%2C-2%281%2Fx%29%5E2%2B3%29
---------
Range::(-oo,3)
------------
Cheers,
Stan H.
----------