Math Problem Statement
If \( \lim_{x \to 1^-} g(x) = -3 \), \( \lim_{x \to 1^+} g(x) = 4 \), and \( g(1) = 5 \), find \( \lim_{x \to 6} g(f(x)) \) based on the graph of \( f(x) \).
Solution
The problem in the image provides the following information:
- The graph of is shown.
- You are given:
The task is to find .
Steps to Solve:
-
Identify from the graph of :
- Looking at the graph, observe the value of when .
- The graph shows that (since the point at corresponds to ).
-
Substitute into :
- Since , we need to find .
-
Use the given information about :
- We know that .
Thus, .
Final Answer:
The limit is .
Would you like further clarification on any step?
Here are 5 related questions to explore further:
- How do you compute a limit involving composite functions like ?
- Why is the left-hand limit and right-hand limit for important in this problem?
- How do you determine if a function is continuous from a graph?
- What role does the graph of play in finding ?
- How would the solution change if were undefined or discontinuous?
Tip: Always examine whether the functions involved are continuous at the point you are evaluating, as limits involving discontinuities require special attention.
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Math Problem Analysis
Mathematical Concepts
Limits
Composite Functions
Graphs of Functions
Formulas
\( \lim_{x \to a} g(f(x)) = g(\lim_{x \to a} f(x)) \), if g is continuous at f(a)
Theorems
Limit of Composite Functions
Continuity
Suitable Grade Level
Grades 11-12