Posted by sandra on Friday, December 21, 2012 at 12:54am.
horizontal slope means f' = 0
f'(x) = (3x-1)(x+1)
now it should be clear.
Related Questions
Calculus-derivatives - Verify these answers~ 1. For what value(s) of x does f(x...
Calculus - There are two neighboring points P and Q on the curve f(x)=x^2 (a) ...
calculus - Find the value of x where Y= 5^2x * e^(3x^2) has a horizontal ...
Calculus - Let f(x)=3x^4-2x^2+3 a) find f'(x) Answer: f'(x)=12x^3-4x b) ...
calculus totally confused - find a first degree polynomial function p(1) whose ...
Calculus - An equation of the line tangent to the graph of y=(2x+3)/(3x-2) at ...
bobpursley,math - about this problem , I figured it out and i did get the answer...
Algebra2 - Complete parts a – c for each quadratic function: a. Find the y-...
Derivative Calculus - I just need my answers checked. 1) Find the derivative. f(...
math - question: find the points at which the graph of x^2 -4x + y62 -6y =12 has...
For Further Reading
