Math Problem Statement

Determine the limit of the function f(x) as x approaches 2 from the graph provided.

Solution

From the graph shown, we are asked to determine:

limx2f(x)\lim_{x \to 2} f(x)

Analyzing the Graph:

  • As x2x \to 2 from the left (x2x \to 2^{-}):
    • The graph approaches y=3y = 3.
  • As x2x \to 2 from the right (x2+x \to 2^{+}):
    • The graph approaches y=1y = 1.

Conclusion:

Since the left-hand limit and the right-hand limit as x2x \to 2 are different, the overall limit does not exist.

limx2f(x)does not exist.\lim_{x \to 2} f(x) \quad \text{does not exist}.

Would you like a more detailed explanation on limits? Here are some additional questions that could expand your understanding:

  1. What are the conditions for the existence of a limit?
  2. How can we calculate one-sided limits?
  3. What is the difference between limits and continuity at a point?
  4. How do discontinuities like jumps or holes affect limits?
  5. Can a limit exist if the function is undefined at the point?

Tip: When both the left-hand and right-hand limits differ, the two-sided limit does not exist.

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Math Problem Analysis

Mathematical Concepts

Limits
Discontinuity
Piecewise Functions

Formulas

-

Theorems

Definition of a Limit

Suitable Grade Level

College