find the value of d/dx(f^-1(x)) at x=2 when f(x)=2x-4

(a)3

(b)1/3

(c)1/2

(d)1/6

my answer :1/2

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- February 5th 2007, 12:46 AMgracyinverse function derivative
find the value of d/dx(f^-1(x)) at x=2 when f(x)=2x-4

(a)3

(b)1/3

(c)1/2

(d)1/6

my answer :1/2 - February 5th 2007, 01:14 AMticbol
- February 5th 2007, 01:16 AMearboth