Remember, once you substitute value, don't write the limit anymore.
Sorry I made some mistakes at the beginning.
8.1 LIMITS
CASE 1:
CASE 2:
CASE 3:
EXISTENCE OF LIMITS
8.3 CONTINUITY
8.1 LIMITS
CASE 4:
CASE 5:
CASE 6:
8.2 ASYMPTOTES
VERTICAL ASYMPTOTES
HORIZONTAL ASYMPTOTES
GRAPH SKETCHING