Sunday

March 29, 2015

March 29, 2015

Posted by **Destiny** on Thursday, February 9, 2012 at 2:35pm.

f(x)=0.2x^3-0.2x^2-5x-4

- College Alg -
**Steve**, Thursday, February 9, 2012 at 8:37pmf=1/5 (x+4)(x^2 - 5x - 5)

f' = .6x^2 - .4x - 5

f'=0 at x = 1/3 (1 ± 2√19)

f increases where f' > 0

**Answer this Question**

**Related Questions**

Calculus - Let f(x) = 2x^{3}+9. Find the open intervals on which f is increasing...

Lauren - Let f(x) = 3+4x-x^{3}. Find the open intervals on which f is increasing...

math - Let f(x) = 3+4x-x^{3}. Find the open intervals on which f is increasing (...

college algebra - Let f(x)= x^5/120 - x^3/6 + x Find the local minima and maxima...

Precalculus - f(x)=x^2-1 Graph the function. Estimate the intervals on which ...

Calc - analaze the graph of y = 2/ (x^2-9) y-intercepts: ____________________ ...

calc - y = 4x -4 / x^2 vertical asymptotes: ____________________ horizontal ...

Calculus (urgent!!) - Please answer the following questions about the function f...

Calculus (pleas help!!!) - Please answer the following questions about the ...

Calculus (pleas help!!!) - Please answer the following questions about the ...