- (C) To find lim f as x → 5 (if it exists), multiply f by
and if x ≠ 5 this equals So lim f (x) as x → 5 is For f to be continuous at x = 5, f
(5) or c must also equal
and if x ≠ 5 this equals So lim f (x) as x → 5 is For f to be continuous at x = 5, f
(5) or c must also equal