Math Problem Statement
determine whether each pair of functions are inverse functions. write yes or no
Solution
To determine whether the functions and are inverse functions, we need to check if and .
Step 1: Compute
First, substitute into : Simplify the expression:
Step 2: Compute
Next, substitute into : Simplify the expression: Since :
Conclusion:
Since both and , the functions and are indeed inverse functions.
Answer: Yes
Would you like more details or have any questions?
Here are five related questions you might find interesting:
- How do you find the inverse of a linear function?
- What is the geometric interpretation of inverse functions on a graph?
- How do you verify if two functions are inverses using their compositions?
- What are the conditions under which a function has an inverse?
- How can you determine if a function is one-to-one?
Tip: When checking if two functions are inverses, always verify both and . If either fails, they are not inverses.
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Math Problem Analysis
Mathematical Concepts
Algebra
Inverse Functions
Function Composition
Formulas
f(g(x)) = x
g(f(x)) = x
Theorems
Inverse Function Theorem
Suitable Grade Level
Grades 9-12
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