How do I solve these 2 problems of limits?

Yhunttried bale atimil - 1257 90 21 o X (A) 1 2 3 4 5 6 7 8 -x -2 -3 The figure above shows the graph of the function f. Which of the following statements are true? ED I. lim f(x) = f(2) wil Go II. lim f(x) = lim f(x) x -+ 6 x-$ 6 III. lim f (x) = f(6) x-+6 - means (A) II only from ( B) IH only C) I and II only (D) H and Iff only (E) I, H, and IHI 4. If lim arcsin (a + h) - arcsin (a) h-0 h 2 =2, which of the following could be the value of a ? (A) V2 V3 2 (B) 2 (C) V3 (D) N / H (B) 2 307 = (x)2 mil JF X