Math Problem Statement

graph limx→0−f(x)=−1,limx→0+f(x)=2,f(0)=1

Solution

To graph the function based on the given limits and the value of f(0)f(0), let's interpret the information:

  1. Left-hand limit: limx0f(x)=1\lim_{x \to 0^-} f(x) = -1

    • As xx approaches 0 from the left (negative side), the function approaches 1-1.
  2. Right-hand limit: limx0+f(x)=2\lim_{x \to 0^+} f(x) = 2

    • As xx approaches 0 from the right (positive side), the function approaches 22.
  3. Function at x=0x = 0: f(0)=1f(0) = 1

    • The actual value of the function at x=0x = 0 is 11, which differs from the left-hand and right-hand limits.

Key features for the graph:

  • Discontinuity at x=0x = 0: The left-hand and right-hand limits differ, so the function has a jump discontinuity at x=0x = 0.
  • Behavior near x=0x = 0:
    • As xx approaches 0 from the left, f(x)f(x) gets closer to 1-1.
    • As xx approaches 0 from the right, f(x)f(x) gets closer to 22.
  • At x=0x = 0, the function jumps to f(0)=1f(0) = 1.

This would result in a graph where:

  • The function gets closer to 1-1 from the left but never reaches 0.
  • The function gets closer to 22 from the right but jumps to 11 at x=0x = 0.

Would you like me to create a visual graph of this behavior?


Related Questions:

  1. What is a jump discontinuity, and how is it different from a removable discontinuity?
  2. Can a function be continuous at x=0x = 0 if its left and right limits are different?
  3. How can you find the limits from a graph of a function?
  4. How do limits relate to the continuity of a function?
  5. What are the different types of discontinuities in functions?

Tip: When graphing, always pay close attention to limit behaviors near critical points (like 0 here), as they can reveal key discontinuities.

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Math Problem Analysis

Mathematical Concepts

Limits
Discontinuity
Graphing Functions

Formulas

-

Theorems

Limit Theorem
Discontinuity Theorem

Suitable Grade Level

Grades 11-12 or College Level