# Important information about arc length

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What is the arc length of the graph of function y=x (to the 2/3)-1 interval[0,4] ?

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Please see attachment

Solution:

the length of the curve y = f(x) from a to b is

Here y = x2/3 - 1

Hence dy/dx = 2/3*x -1/3

Or ...

#### Solution Summary

This shows how to determine arc length of a function. The arc length of a graph function is analyzed. The interval functions are given.

$2.49