(Section 1.5: Piecewise-Defined Functions; Limits and Continuity in Calculus) 1.5.9 A Right-Hand, One-Sided LimitEvaluate limx±2+fx(), which is read: “the limit of as xapproaches2 from the right.” • We want the real number that approaches as xapproaches 2 from greaternumbers (imagine approaching x=2from the right along the real number line), if such a number exists. • A table can help: x2+±2.001 2.01 2.1 2
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