Math Problem Statement
Find the inverse function of the function f, of, x, equals, start fraction, 7, x, divided by, 5, end fractionf(x)=57x.
Solution
To find the inverse function of , let's follow these steps:
-
Replace with :
-
Swap and :
-
Solve for : To solve for , multiply both sides by :
-
Write the inverse function: The inverse function is:
So, the inverse function of is:
Would you like any further details or have any questions? Here are some related questions to explore:
- How do you verify that and are indeed inverses?
- What is the inverse of a function if it involves both multiplication and addition, like ?
- Can every function have an inverse? Why or why not?
- How do you find the inverse of a quadratic function?
- What does it mean geometrically for two functions to be inverses?
Tip: The graph of a function and its inverse are reflections of each other over the line .
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Algebra
Functions
Inverse Functions
Formulas
f(x) = 7x/5
f^(-1)(x) = 5x/7
Theorems
Inverse Function Theorem
Suitable Grade Level
Grades 9-10