Math Problem Statement
If f(x) = 3x^5 and g(x)= \frac{x-1}{2x^2} , then what is the composite function of f(g(x)).
Question 20Answer
a. 3( \frac{x-1}{2x^2})^5
b. \frac{3x^5-1}{18x^{10}}
c. \frac{3x^5-1}{18x^7}
d. \frac{3x^5-1}{6x^7}
Solution
To find the composite function , you substitute into .
Given:
Now, .
Substitute into :
This is the expression for the composite function .
Therefore, the correct answer is:
a.
Would you like more details or have any questions?
Here are 8 related questions:
- How do you find the composite of two functions?
- What is the domain of the composite function ?
- How do you simplify expressions like ?
- Can composite functions have different domains than the original functions?
- What happens to the range of a function when you take a composite function?
- How do you determine if a composite function is one-to-one?
- Can the order of composition and affect the outcome?
- How would you find the inverse of the composite function ?
Tip: When composing functions, always check both the domain and range of the resulting function to ensure it's valid in the given context.
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Math Problem Analysis
Mathematical Concepts
Composite Functions
Function Composition
Formulas
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Theorems
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Suitable Grade Level
Grades 10-12
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