please help with these two questions In each of the followin

please help with these two questions. In each of the following cases, find the indicated limit: a number, +inf, or -inf. You must prove your answer directly from the appropriate definiton.

(a) lim x--> 4 (3x+1)/(x+2)

(b) lim x-->3⁺  (3x+5)/(x-3)

Solution

(a) lim x--> 4 (3x+1)/(x+2)

                       (3(4)+1)/(4+2)

                      =13/6=2.16

(b)

(b)