Posted by **john** on Tuesday, February 23, 2010 at 8:07pm.

Let f be the function defined by f(x) = (x

2

+ 1)e

-x

for -4 < x < 4.

a. For what value of x does f reach its absolute maximum? Justify your answer.

b. Find the x-coordinates of all points of inflection of f. Justify your answer.

## Answer this Question

## Related Questions

- calculus - 3. Let f be the function defined by f(x)=ln(2+sinx) for pi<=x<=...
- calculus (gr 12) - State the absolute maximum value and the absolute minimum ...
- Grade 12 Calculus - State the absolute maximum value and the absolute minimum ...
- Calculus - The function f(x) is defined as f(x) = -2(x+2)(x-1)^2 = -2(x^3 -3x + ...
- calc - let y be the function of x defined implicitly by the equation x^2 -2xy +...
- Calculus (pleas help!!!) - Find the absolute maximum and absolute minimum ...
- Calculus (pleas help!!!) - Find the absolute maximum and absolute minimum values...
- Calc - Let f be the function given by f(x)=2ln(x^2+3)-x with domain -3 is less ...
- Calc 3 - If a function of one variable is continuous on an interval and has only...
- Calculus - Find the absolute extrema of the function. (Round your answer to ...