Determine the limit as x approaches 1 f(x) if f(x)={3-x, x does not equal 1 and 1, x=1

Question

A. 2
B. 1
C. 3/2
D. DNE
E. None of these

Answer 1

there is a hole at x=1, but the limit on both sides is 3-1 = 2. It just happens that f(1) is not equal to the limit.