Math Problem Statement
Given the definitions of f(x) and g(x) below, find the value of f (g(2)). f(x) = x2+6x + 11 9x) = -5x + 1
Solution
To find the value of , we'll first compute and then substitute that value into the function .
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Step 1: Compute Substituting :
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Step 2: Compute The function is given by: Now, substitute into : Simplifying:
Therefore, the value of is .
Would you like further details on any step or more explanation?
Here are 5 related questions to expand your understanding:
- What would be for the same functions?
- How does changing the function affect the overall result of ?
- Can you calculate for the given ?
- What is the graphical interpretation of nested functions like ?
- How would the result change if were a linear function instead of quadratic?
Tip: When working with nested functions, always evaluate the inner function first before substituting into the outer function.
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Math Problem Analysis
Mathematical Concepts
Algebra
Composition of Functions
Quadratic Functions
Linear Functions
Formulas
f(x) = x^2 + 6x + 11
g(x) = -5x + 1
Composition of functions: f(g(x))
Theorems
Function Composition
Suitable Grade Level
Grades 9-11
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