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Sketch the graph of the function. f(x) = {4+x if x < −2 x2 if −2 ≤ x < 2 6−x if x ≥ 2 Use the graph to determine the values of a for which limx→a f(x) does not exist. (Enter your answers as a comma-separated list.)

Sketch the graph of the function. f(x) = {4+x if x < −2 x2 if −2 ≤ x < 2 6−x if x ≥ 2 Use the graph to determine the values of a for which limx→a f(x) does not exist. (Enter your answers as a comma-separated list.)

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Sketch the graph of the function.
f ( x ) = { 4 + x if x < − 2 x 2 if − 2 ≤ x < 2 6 − x if x ≥ 2
Use the graph to determine the values of a for which lim x → a f ( x ) does not exist. (Enter your answers as a comma-separated list.) ◻ ◻

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