Math Problem Statement

Find the inverse functions of the following one-to-one functions: Example:

Step l = y = x + 3

Step 2. x = y + 3

Step 3 = x - 3 = y or y = x - 3

Step 4 = f - 1(x) = x - 3

Step 1. Replace f(x) by y)

Step 2. (Interchange x's and y's)

Step 3. (Solve for y in step 2)

Step 4. (Replace y with f-1)

Solve this 3:

  1. f(x) = (x + 3)^3
  2. f(x) = 1/2 x + 4
  3. f(x) = 4

Solution

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Math Problem Analysis

Mathematical Concepts

Inverse Functions
Algebra
Cubic Functions
Linear Equations

Formulas

Inverse of f(x): If y = f(x), solve for x to find f^{-1}(x)
For linear functions: y = mx + b
For cubic functions: f(x) = (x + a)^n

Theorems

Inverse Function Theorem
Properties of Linear Functions
Properties of Cubic Functions

Suitable Grade Level

Grades 9-12