z-1, 3. (a) Sketch a graph of the function f(x) = 2, 2-1 z-1 Hint: 2-1=(x-1)(z+1)....

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z-1, 3. (a) Sketch a graph of the function f(x) = 2, 2-1 z-1 Hint: 2-1=(x-1)(z+1). x<1 z=1 (b) What is the limit of f(r) from the left as z→ 1-? z > 1. (c) What is the limit of f(x) from the right as z→ 1+? (d) Is the function f(z) continuous from the left, from the right, or from both sides at z = 1? z-1, 3. (a) Sketch a graph of the function f(x) = 2, 2-1 z-1 Hint: 2-1=(x-1)(z+1). x<1 z=1 (b) What is the limit of f(r) from the left as z→ 1-? z > 1. (c) What is the limit of f(x) from the right as z→ 1+? (d) Is the function f(z) continuous from the left, from the right, or from both sides at z = 1?

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a Sketch of the graph of fx For x 1 fx x 1 So the graph is a straight line with slope 1 f... View the full answer