Question: Sketch the interval (a, b) on the x-axis with the point c inside. Then find a value of < 0 such that for all

Sketch the interval (a, b) on the x-axis with the point c inside. Then find a value of δ < 0 such that for all x, 0 < | x - c | < δ ⇒ a < x < b.

a = 1, b = 7, c = 2

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