Friday

February 27, 2015

February 27, 2015

Posted by **Ashley** on Wednesday, November 9, 2011 at 6:48pm.

- Calculus -
**Steve**, Wednesday, November 9, 2011 at 8:43pmIncreasing where f' > 0

Decreasing where f' < 0

f'(x) = 24x^2 + 4x^3 = 4x^2(6+x)

Concave up where f'' > 0

Concave down where f'' < 0

f'' = 48x - 12x^2 = 12x(4-x)

Max where f' = 0 and f'' < 0

Min where f' = 0 and f'' > 0

**Answer this Question**

**Related Questions**

Calculus - a) find the intervals on which f is increasing or decreasing. Is it...

Calculus - f(x)= x/(1+x)^2 a) find the intervals on which f is increasing or ...

calculus I - hi! can someone please help me ... question: a)find the intervals ...

Calculus - For y=(1/4)x^4-(2/3)x^3+(1/2)x^2-3, find the exact intervals on which...

math-calc - Consider the function f(x)= (2x+8)/(6x+3). For this function there ...

Calculus - Consider the function f(x) = x - lnx. Find the intervals on which f(x...

calculus - let f(x) = 2x^5-5x^4 find open intervals on which f is a) increasing...

calculus - (a) find the intervals on which f is incrs or decrs. (b) find the ...

calculus - the graph (x^5-15*x^3 +10) is sketched without axes and not to scale...

grade 12 AP calculus - for f(x= -1/4x4-1/3x3+2x, use analytic method to find the...