Question

Suppose the lim f(x)=4 as x approaches 5

Which of the following statements are true
without further restrictions on f?
A. f is defined on (a, b) for some a < 5 < b.
B. As f(x) approaches 4, x approaches 5.
C. Range of f need not contain 4.

Answer 1

I know C is correct. I thought A was correct and so was B but I got it wrong