Wednesday

July 30, 2014

July 30, 2014

Posted by **jack** on Sunday, October 31, 2010 at 9:30pm.

f(x) = -2x^2 + 4x + 3

I don't know how to use the First derivative test to find it.

- calculus -
**Reiny**, Sunday, October 31, 2010 at 9:43pmtake the first derivative and set it equal to zero.

-4x + 4 = 0

x = 1

sub that back into the function.

**Related Questions**

Calculus - Find the relative extrema and absolute extrema if any. Use the first ...

Calculus - Find the relative extrema, if any, of the function. Use the second ...

Calculus - 1. Find all relative extrema of the function f(x)=x^(6/7)-3. Use the ...

Calculus - Given the function: f(x) = x^2 + 1 / x^2 - 9 a)find y and x ...

Calculus - Given the function: f(x) = x^2 + 1 / x^2 - 9 a)find y and x ...

Calculus - Given the function: f(x) = x^2 + 1 / x^2 - 9 a)find y and x ...

Math - Find the relative extrema, if any, of the function. Use the second ...

math - Find the relative extrema, if any, of the function. Use the second ...

Applied Calculus - Find the relative extrema, if any, of the function. Use the ...

Calculus - 1. For the function f(x)=4x^3-30x^2+4: a) Find the critical numbers ...