December 22, 2014

Homework Help: Math: Calc

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

First Name:
School Subject:

Related Questions

calculus - what is the diferential of (dy/dx)=2^x?
math - 1.) What is the square of √10? 2.) Find tan 14. 3.) Find cos 45. some ...
Calc - Find dy/dx by implicit differentiation. y^5 + x^2y^3 = 1 + x^4y So, first...
Pre calculus - Find all roots f(x)- x^3+2x^2-15x+30 Factor f(x) completely. I ...
Calc. - Let h(x)=16-4x-(x^3) Find g(96). My work: 96= 16-4x-(x^3) (-x^3)-4x-80=0...
AP Calc - When a chain hangs under its own weight, its shape is catenary. The ...
math/calc - find y'' if x^4+y^4=16
calc - f(x) = e^x/1+e^x find the horizontal and vertical assymptotes? find the ...
Pre Calc - The symbol nCr, rea "n choose r" or "the number of combinations of n ...
Math (Pre-calc) - 1) F(x)= (X+2)/(X^2-4x-5) A) Find the domain (-00,-1)u(-1,5)u(...