Wednesday

April 16, 2014

April 16, 2014

Posted by **isha** on Sunday, February 28, 2010 at 3:28pm.

f(x)= (8+x)/(1-8x)

(a) Find the derivative of the function using the definition of derivative.

(b) Give the domain of the function.

c) Give the domain of derivative of function?

- calculus -
**Reiny**, Sunday, February 28, 2010 at 4:04pmuse the quotient rule

dy/dx = [(1-8x)(1) - (8+x)(-8)]/(1-8x)^2

= ... (you simplify it)

b) domain of f(x) is any real number, x not equal to 1/8

c) same as b)

**Related Questions**

calculus - Find the derivative of the function using the definition of ...

Calculus derivatives - f(a) = a + √a (a) Find the derivative of the ...

Calculus - Find the derivative of the function using the definition of a ...

Calculus - Use a symbolic differentiation utility to find the derivative of the ...

math - I have the same project as Jill down there... -What is the definition of ...

math - . Given the following function, f(x)=-x^2 -8x find: (a) vertex, (b) axis...

Math - derivative of sinusoidal (check) - a) Find a function y=f(x) that ...

Calculus-Function - sketch the graph of a function in neighborhood x=2 that ...

Calculus - Find the intervals on which y=1/(x^2+1)^2 is increasing and ...

increasing decreasing and more - How to analytically find the intervals on which...