Let f(x) = |x|/x, for x 0. a. Sketch a graph of f on the interval
Question:
Let f(x) = |x|/x, for x ≠ 0.
a. Sketch a graph of f on the interval [-2, 2].
b. Does limx→0 f(x) exist? Explain your reasoning after first examining limx→0- f(x) and limx→0+ f(x).
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Related Book For
Calculus Early Transcendentals
ISBN: 978-0321947345
2nd edition
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
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