Posted by **Katie** on Thursday, November 16, 2006 at 9:13pm.

y= 3x^2+3x+2

Find the diferential dy when x=4 and dx = 0.4 and when dx = 0.8.

How do I find these diferentials?

y= 3x^2+3x+2

dy= 6x dx + 3dx

Now put in the values, and compute.

## Answer This Question

## Related Questions

- Calc. Checking Answer - Find the antiderivative by hand in each case. S stands ...
- Calc - Find dy/dx by implicit differentiation. y^5 + x^2y^3 = 1 + x^4y So, first...
- calc - f(x)=6(sin(x))^x, find f'(1). and f(x)=3x^ln(x), find f'(9). i tried ...
- confused calc - dy/dx=2y^2 and if y=-1 when x=1, then when x=2, y=? (you already...
- calculus - what is the diferential of (dy/dx)=2^x?
- Calculus - Can you tell me if im doing this right? Find the volume of the region...
- Calculus - How would I find the Integral of 3dx/(10x^2-20x+20) I've been stuck ...
- math - 1.) What is the square of √10? 2.) Find tan 14. 3.) Find cos 45. some ...
- calc - how do i find the derivative of........ (sinx) ^2-(cosx) ^2 i put it into...
- Algebra/Pre-Calc - Find the values for a and b such that f(x) is continuous on ...

More Related Questions