Friday

August 29, 2014

August 29, 2014

Posted by **Dylan** on Wednesday, March 6, 2013 at 4:09pm.

- Calculus -
**Steve**, Wednesday, March 6, 2013 at 5:00pmf = ax e^(bx)

f' = ae^(bx) + abx e^(bx)

= ae^(bx) (1+bx)

f'(1/8) = 0, so b = -8

f(1/8) = 1 = a(1/8)e^(-1), so a=8e

f(x) = (8e)x e^(-8x)

**Related Questions**

Calculus - Find constants a and b in the function f(x)=axe^(bx)such that f(1/7)=...

Calculus (pleas help!) - Find constants a and b in the function f(x)=axe^bx such...

calculus - Find constants a and b in the function f(x)=ax^b/(ln(x)) such that f(...

Calculus 1 - Find constants a and b in the equation f(x)= ax^b/(ln(x)) such ...

Calculus - Find constants a and b in the equation f(x)= ax^b/(ln(x)) such that f...

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

Calculus - Find constants a,b, and c such that the function f(x)=ax^3+bx^2+c ...

calculus - a function has a local maximum at x=-2 and x=6 and a local minimum at...

calculus - a function has a local maximum at x=-2 and x=6 and a local minimum at...

calculus - A cubic polynomial function f is defined by f(x)= 4x^3+ab^2+bx+k ...