benette

For each of the given functions f(x) , find the derivative (f^-1)'(c) at the given point c , first finding a = f^-1(c) f(x) = 3x+7x^15 ; c = -10 a = -1 (f^-1)'(c) = ???? f(x) = x^2 - 15x + 77 on the interval [7.5, infinity); c=23 a = ???? (f^-1)'(c) = ???...