Math Problem Statement

What is the inverse of this function?

Solution

To find the inverse of the function f(x)=x+53+1f(x) = \sqrt[3]{x + 5} + 1, we need to follow these steps:

  1. Replace f(x)f(x) with yy: y=x+53+1y = \sqrt[3]{x + 5} + 1

  2. Solve for xx in terms of yy: y1=x+53y - 1 = \sqrt[3]{x + 5} (y1)3=x+5(y - 1)^3 = x + 5 x=(y1)35x = (y - 1)^3 - 5

  3. Replace yy with xx to express the inverse function: f1(x)=(x1)35f^{-1}(x) = (x - 1)^3 - 5

Therefore, the inverse function is: f1(x)=(x1)35f^{-1}(x) = (x - 1)^3 - 5

Would you like further details or have any questions about this problem?

Here are 5 questions you might want to ask next:

  1. How do you verify that two functions are inverses of each other?
  2. Can you explain the steps to find the derivative of f(x)f(x)?
  3. What is the domain and range of f(x)f(x) and its inverse?
  4. How do you find the composition of functions?
  5. What is the importance of inverse functions in calculus?

Tip: Always check if the function is one-to-one before finding its inverse to ensure the inverse function exists.

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Math Problem Analysis

Mathematical Concepts

Functions
Inverse Functions
Cube Roots

Formulas

Inverse function formula: f^{-1}(x)

Theorems

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Suitable Grade Level

Grades 11-12