Question s 8 to 9

8. Consider the following graph of f(x): Calculate the following values or explain why theydo not exist. a) f ( - 2 ) b) lim f(x) c) lim f(x) d) lim f(x) I-+-2+ I-+-2- I-7-2 e) f (-1) ) lim f(x) g) lim f(x) h) lim f(r) r--1 1-+-1 i ) f ( 3 ) j) lim f(r) k) lim f(x) 1 ) lim f(x) x-+3+ x-+3- I-+3 9. Calculate the following limits, (a) lim 23 - 5x2 + 4x + 1 3x2 - 3x + 1 (b) lim x+1 (c) lim (Vx2 + 1 - In(2x2 +5) ) (d) lim e2x2+z+1 V2 -13