Posted by **Britney** on Sunday, November 11, 2012 at 3:54pm.

Let f(x)= x^4-4x^3+10

Where are the relative extrema, if they exist? Show all partsof the analysis necessary.

- math -
**Reiny**, Sunday, November 11, 2012 at 5:45pm
f ' (x) = 4x^3 - 12x^2

= 0 for max/min

4x^2(x-3) = 0

x = 0 or x = 3

take it from there

- math -
**Britney**, Sunday, November 11, 2012 at 6:31pm
Yes , I did that part, what else do I have to do?

## Answer this Question

## Related Questions

- math - Let f(x)= x^4-4x^3+10 Where are the relative extrema, if they exist? Show...
- math - Find the relative extrema, if any, of the function. Use the second ...
- math - f(x)=x^4-4x^3+10 Where are the relative extrema, if they exist?
- Calculus - Find the relative extrema, if any, of the function. Use the second ...
- math - let f(x)=x^3+3x^2-2x+4 What are the critical values? Where are the ...
- math - let f(x)=x^3+3x^2-2x+4 What are the critical values? Where are the ...
- 12th grade calculus - Let f(x)=[x^3-9x] [] --- absolute value a. does f'(x) ...
- calculus - Find any relative extrema and any points of inflection if they exist ...
- Calc-extrema - Find all relative and maximum extrema in ht efunction k(x)=(x^2-4...
- Calc-extrema - Find all relative extrema in the function h(x)=cos(2pix/3) on the...

More Related Questions