Math Problem Statement

Find lim_{x -> -5} f(x) using the provided graph.

Solution

The problem asks to find limx5f(x)\lim_{{x \to -5}} f(x) using the graph provided.

To determine this limit, we need to check the behavior of the function f(x)f(x) as xx approaches 5-5 from both the left and the right:

  1. From the left side (x5x \to -5^-): As xx approaches 5-5 from values less than 5-5, the graph shows that f(x)f(x) is approaching a value around y=5y = 5.

  2. From the right side (x5+x \to -5^+): As xx approaches 5-5 from values greater than 5-5, the graph shows that f(x)f(x) also approaches the same value, y=5y = 5.

Since both the left-hand and right-hand limits are equal and approach 55, the overall limit is: limx5f(x)=5\lim_{{x \to -5}} f(x) = 5

Would you like more details or explanations about this solution?

Here are 5 related questions to deepen your understanding:

  1. How do you determine left-hand and right-hand limits from a graph?
  2. What does it mean if the left-hand limit and right-hand limit are different at a point?
  3. What if the function had a hole or jump discontinuity at x=5x = -5? How would that affect the limit?
  4. Can a limit exist at a point where the function is not defined?
  5. How does one deal with vertical asymptotes when finding limits?

Tip: When analyzing limits graphically, always check both directions to ensure the function approaches the same value from the left and right!

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Math Problem Analysis

Mathematical Concepts

Limits
Graphical Analysis

Formulas

-

Theorems

Limit Theorem

Suitable Grade Level

Grades 11-12