Thursday

August 28, 2014

August 28, 2014

Posted by **Yoona** on Tuesday, January 3, 2012 at 12:04am.

- calculus -
**Steve**, Tuesday, January 3, 2012 at 12:30amy = ax^3 + bx^2 + cx + d

y' = 3ax^2 + 2bx + c

y'' = 6ax + 2b

y''(0) = 0

so b = 0

y'(2) = 0

so c = -12a

y(0) = 0

so d = 0

y = ax^3 - 12ax

y(2) = 4

so a = -1/4

y = -1/4 x^3 + 3x

y' = -3/4 x^2 + 3

y'' = -3/2 x

**Related Questions**

calculus - suppose f(x) is a function such that f(3)=5, f'(3)=0, and f''(3)=3. ...

calculus - Find the cubic function of the form y=ax^3 + bx^2 + cx + d which has ...

Pre-calculus - Find the critical point of the function y=-2(x-1)^2-3. Then, ...

Pre-calculus - Find the critical point of the function y=-2(x-1)^2-3. Then, ...

calculus - Find the relative max and relative min and the point of inflection, y...

calculus - If a function f is continuous for all x and if f has a relative ...

calculus - let f be the function f(x) = x^3 + 3x^2 - x + 2 a. the tangent to the...

Calculus (Urgent Help) - Okay, I need major help! Can someone tell me if these ...

calculus ..>steve - Given a function f(x)2/3x^3+5/2x^2-3x. a) Find i. The ...

calc - let f be function given by f(x)= Ln(x)/x for all x> 0. the dervative ...