Math Problem Statement
Evaluate f(g(-5)) using the graphs of y = f(x) and y = g(x).
Solution
The problem asks to evaluate using the graphs of two functions: and .
Step-by-Step Solution:
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Find :
- To find , locate on the graph of .
- From the graph, at , appears to be .
- Thus, .
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Find :
- Now, use the value and substitute it into to find .
- Locate on the graph of .
- From the graph, at , .
- Thus, .
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Conclusion:
- The value of is .
Final Answer:
Would you like further details or have any questions?
Here are some related questions you might explore:
- What is the composition of functions, and how is it applied?
- How do you determine the domain and range of composite functions?
- How can you find the inverse of a function graphically?
- What does it mean for two functions to be inverses of each other?
- How do transformations affect the graph of a function?
Tip: When evaluating composite functions, always start from the inside out—first find the inner function value, then use that result in the outer function.
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Math Problem Analysis
Mathematical Concepts
Composite Functions
Graph Interpretation
Function Composition
Formulas
f(g(x))
Graphically determining function values
Theorems
Composition of Functions Theorem
Suitable Grade Level
Grades 9-11