Tuesday

September 16, 2014

September 16, 2014

Posted by **Samantha** on Wednesday, November 5, 2008 at 12:29pm.

So what I did was find the first derivative. I did the quotient rule and ended up with

x50x - 1+25x^2

---------------

(1+25x^2)^2

I equated that with 0 but I don't know how to solve for x without using a calculator. Someone please help.

**Answer this Question**

**Related Questions**

Calculus - Functions? - #1. A cubic polynomial function f is defined by f(x) = ...

Calculus - Let f be a twice-differentiable function defined on the interval -1.2...

cal - Determine all values of x, (if any), at which the graph of the function ...

Calculus c - Let f be a twice-differentiable function defined on the interval -1...

Algebra - Use a graphing calculator or a computer to graph the system of ...

calc - Consider the following function. f(x) = 4x3 + x2 - 0.05x + 10 Find the ...

Math - I'm having a hard time with graphing this problem. Could someone please ...

Calc - Write the equation of the line tangent to the graph of the function at ...

Intermediate Algebra - Find the maximum value of the objective function and the ...

calculus - let f be the function f(x) = x^3 + 3x^2 - x + 2 a. the tangent to the...