Math Problem Statement
tentukan
Solution
The image contains the following mathematical expression and instructions:
-
You are given:
-
It is also stated:
, and the task is to determine .
We are tasked with finding the function , given the composition and .
Step-by-Step Solution:
-
The composition of functions means . This implies that:
-
From the given, we know that . Substituting this into the expression for :
-
Now, to find , let’s substitute , which gives . This transforms the equation into:
-
Expand the expression on the right-hand side: Simplify it:
Therefore, the function is:
Let me know if you would like further details or clarifications!
Here are 5 related questions that expand on this topic:
- How would the solution change if were a different function, say ?
- What is the general procedure for finding the composition of two functions?
- Can you solve for if and are known?
- How does the composition of functions relate to the chain rule in calculus?
- What is the geometric interpretation of composing two functions?
Tip: When solving compositions, focus on expressing one function entirely in terms of the other to simplify the process.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Composition of Functions
Quadratic Functions
Formulas
g(f(x)) = 3x² + 4
f(x) = x + 1
Theorems
Composition of functions theorem
Suitable Grade Level
Grades 10-12
Related Recommendation
Find (f o g)(x) for f(x) = 3x and g(x) = 4x² - 5x + 1
Find g(x) from Function Composition: f∘g(x) = 2x^2 − 4x + 3
Function Composition: Solving f ∘ g ∘ h(x) with Quadratic Functions
Composition of Functions: Solve (h ∘ g ∘ f)(x) with Functions f(x) = 2x + 3, g(x) = x² - 4, h(x) = x - 2
Understanding Composite Functions: g(f(x)) = 4x^2 + 3