Tuesday

July 29, 2014

July 29, 2014

Posted by **Alaina** on Saturday, May 4, 2013 at 6:53pm.

derivative: 10(3x^2-26)^9

f(x+ delta x)= 1 + 10(3x^2-26)^9 * 0.01

= 1 + 10(0.01) <-- Substitute 3 for x

= 1 + 0.1

= 1.1

delta y= 1.1 - 1

delta y= 0.1

but 0.1 is incorrect. why so?

- Calculus-Solved-Why is this wrong? -
**Steve**, Saturday, May 4, 2013 at 7:09pmderivative is 10(3x^2-26)^9 * (6x)

- Calculus-Solved-Why is this wrong? -
**Alaina**, Saturday, May 4, 2013 at 7:10pmThe Chain Rule- of course! Thank you very much Steve. :-)

**Related Questions**

Calculus-Solved - Incorrect - calculate delta y for f(x)= x^(3/2) with x= 4 and ...

math calculus - The concentration C (in milligrams per milliliter) of a drug in ...

math calculus - The concentration C (in milligrams per milliliter) of a drug in ...

calculus - Use differentials (or equivalently, a linear approximation) to ...

Calculus (check my answers) - 10) Use the information to evaluate and compare ...

calculus - use differentials to approximate the value of the squareroot of 4.3

math calculus - The revenue R for a company selling x units is R = 700x − ...

calculus - use differentials to approximate the value of the expression: square ...

Calc - Use differentials to approximate the change in the volume of a cube when ...

Calc - Use differentials to approximate the change in the volume of a cube when ...