Post a New Question


posted by .

f(x)= 3x^7 +2x -9

If g(x)= f inverse of x
and g(-4)= 1,
what is g'(-4)?

I know that f inverse is the same as
1/f'(x) but I'm not sure where to go from there.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Pre-Calc

    Does y=1/x have an inverse? It is a one-to-one function, so it should be the inverse equation is the same?
  2. math

    The cost of producing q articles is given by the function C=f(q)=100+2q. (A) Find the formula for the inverse function. (B) Explain in practical terms what the inverse function tells you. I am pretty sure the answer to A is f^-1(C)=C/2-50 …
  3. Calculus

    Does f(x)= 1 + cos(x), have an inverse or not, if so, what is the inverse?
  4. Calculus

    F(x) = 1-x and g(x) = 1/x These functions have the property that f = f^-1(inverse) and g = g ^-1. That is, the inverse of f is equal to itself and the inverse of g is also equal to itself. Take the composition of each function with …
  5. Pre Calculus

    Inverse functions what is the inverse function of f(x)=1/square root of x +1?
  6. Maths B

    (a) What is the inverse of the function y = 3x2 ?
  7. Calculus-Inverse Functions

    is the inverse function of x+ floor(x) equal to x - floor (x/2) i got this after plotting points but i'm not sure. thank you
  8. Algebra

    what is the inverse of the linear parent function?
  9. Advanced Algebra

    What is the inverse of each of the functions defined by the following equations, if the inverse exists. If the inverse does not exist for the largest possible domain, limit the domain so that the inverse will exist. In each case, give …
  10. Pre-Calculus

    g(x)= x^2+7 Find the inverse of g(x) and state the domain and range for the inverse of g(x) using interval notation

More Similar Questions

Post a New Question