Post a New Question


posted by on .

Find the linear approximation L(x) of the given function at a, and use it to approximate the function value at the given x-value.

f(x)=x^(1/3), a=-27, x=-28

I found the derivative to be
f'(x)= 1/[3(-27)^(2/3)]
but it does not exist because a number cannot be negative in a root.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question