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Use the graphs of f and g in the accompanying figure tofind the limits that exist. If the limit does not exist, explainwhy.(a) limx → 2 [f(x) + g(x)]

Question

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Solution

Since there is no accompanying figure for the graphs of f f and g g , I'll explain how to approach the problem step-by-step to find the limit limx2[f(x)+g(x)] \lim_{x \to 2} [f(x) + g(x)] .

1. ### Break Down the Problem

  1. Determine the value of f(2) f(2) if it exists.
  2. Determine the value of g(2) g(2) if it exists.
  3. Calculate f(2)+g(2) f(2) + g(2) to find the limit.

2. ### Relevant Concepts

  1. The limit limxa[f(x)+g(x)] \lim_{x \to a} [f(x) + g(x)] exists if both limxaf(x) \lim_{x \to a} f(x) and limxag(x) \lim_{x \to a} g(x) exist.

3. ### Analysis and Detail

  1. Check if f(x) f(x) approaches a specific value as x x approaches 2.
  2. Check if g(x) g(x) approaches a specific value as x x approaches 2.
  3. If both limits limx2f(x) \lim_{x \to 2} f(x) and limx2g(x) \lim_{x \to 2} g(x) exist, then sum the results.

4. ### Verify and Summarize

  1. If either limit does not exist, then limx2[f(x)+g(x)] \lim_{x \to 2} [f(x) + g(x)] does not exist.
  2. If both limits exist, then combine the values.

Final Answer

Due to the absence of the graph, I cannot provide definitive numeric results. Depending on the behavior of f f and g g at x=2 x = 2 :

  • If f(2) f(2) and g(2) g(2) exist, then limx2[f(x)+g(x)]=f(2)+g(2) \lim_{x \to 2} [f(x) + g(x)] = f(2) + g(2) .
  • If either f(2) f(2) or g(2) g(2) does not exist (due to discontinuities or undefined values), then limx2[f(x)+g(x)] \lim_{x \to 2} [f(x) + g(x)] does not exist.

Please check the graph of f f and g g at x=2 x = 2 for specific limits.

This problem has been solved

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