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6. Evaluate the following limit: lim- 22 - 82 + 16 2+4 1-4 (C) -8 (A) O (D) + (B) 8 (E) -
5. If f(x)= -2r* +3x+x-1 then 2* +38° + x? +5x+1 A) lim f(x)=-1 B) lim f(x)=0 C) lim f(x)=-2 E) none of these D) lim f(x) = -6
15. Find the value of lim COSI - VO2 +1 sinc o TV9 8