Math Problem Statement
Use f(x) = 5x - 2 and g(x) = 3 - x^2 to evaluate the expressions f(f(2)) and g(g(3)).
Solution
The image shows two functions:
You are asked to evaluate the following expressions:
(a)
First, calculate :
Next, substitute into again:
So, .
(b)
First, calculate :
Next, substitute into :
So, .
Let me know if you'd like more details or if you have any questions!
Here are some related questions to expand the discussion:
- What is the domain and range of the function ?
- How would you find the inverse of ?
- What happens if you compose instead of ?
- How would you approach solving ?
- What is the effect of composing two quadratic functions?
Tip: When working with compositions of functions, it's important to solve them step by step and substitute carefully.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Function Composition
Quadratic Functions
Linear Functions
Formulas
f(x) = 5x - 2
g(x) = 3 - x^2
Theorems
-
Suitable Grade Level
Grades 9-11