This question has ABcD. Please answer all. Thsnk you.

4. (10 points) Let . (10 points) Suppose 212 +sin (8x) -3 right -6+3 :- 3 with a constant m. 2(0)-+ sin ( 80 ) = 0 1 4 3 (a) 2(3 points) Find lim f(x) in terms of m and a 4(0) number. Write f(x) explicitly. = ml- 3) +8 =0 = 0 - 3m+8 = 0 f ( x ) = s (0 ) 2 + 8 ( 0) - 3 M = - 8 4 (0 ) 3 lim X -O (by (3 points) Find lim f(x) in terms of m and a number. Write f(x) explicitly. 3 = ( - 3 ) 2 + 3 ( - 3/ 7 m =1 9 - 9Am m = () (4 points) Find m which makes f(x) continuous at x =/-3