Posted by **Derek** on Wednesday, June 27, 2012 at 8:39pm.

If y= (x^2+20)/(x-4) Find all critical Numbers.

After get f' i got the answer -5/4. What did i do wrong or is that the critical number?

## Answer This Question

## Related Questions

- Calculus - If y= (x^2+20)/(x-4) Find all critical Numbers. After get f' i got ...
- Math - The critical numbers of the function: f(t)=7t^(2/3)+t^(5/3) f'(t)=14/3t...
- help please! - f(x)=x+1/x Find all critical numbers. Find where the function is ...
- Math - 2x^3+3x^2-120x to find the critical numbers I took the derivative which ...
- critical points - (1 pt) Find all critical values for the function f(x) = 6 x^3...
- Math - Find any critical numbers of the function. (Enter your answers as a comma...
- Calculus - another question - "Find the absolute minimum value of the function f...
- Calculus - Please check, if there is something wrong please explain what I did ...
- Critical Points, Etc. - find the values for a, b, and c such that the function f...
- Math - Consider the function y = 3x5 – 25x3 + 60x + 1. Find the critical points ...

More Related Questions