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Calculus I
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Continuity at a Point and on an Interval
Grade Level
Calculus I
CAL1.38 Continuity at a Point and on an Interval
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Define f(x) = |x-1|/(x-1) for x!=1 and f(1)=0. Is f continuous at x=1?
A
Yes; the assigned value fills the missing point.
B
No; the left-hand limit is -1 and the right-hand limit is 1.
C
Yes; the two-sided limit is 0.
D
No; f(1) is undefined.
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