Find the arc length of y=23x3/2−12xy = \frac{2}{3}x^{3/2} - \frac{1}{2}\sqrt{x}y=32x3/2−21x from x=1x=1x=1 to x=4x=4x=4.
25/625/625/6
15/415/415/4
29/629/629/6
7/27/27/2