Q14) [2x (1+x²) x-(1-x²) (1+x²) +CB)- 10 (1+x¹) (1+x²) (1+x²)" (1+x²)" 11 +00) +CD) 11 10 12 1.1 015) 11/(x)=x+cosx, xe[0, ], then the function has an inflection point at x A)- B) # 3m * G D) A 2 2 3 Q16) Find the value for a,b it f(x)=ax +4x²+bx has stationary point atx-1, and inflection point utx=1 A) a=-2,b=20 B) a=-2,b=-20 Ca=2,b=-20 D) a=2,b=20 Q17) The slope of the tangent line of the curvex+y=5 at the point (1,-2) - A) G 5 1 -5 (11) 4x+4- √5x+1 x*3 Q18) ir f(x)=1 x-3 and it f(x) is continuous everywhere. Find the value for k k x=3 A) 1) 1 CHO D) 6 300 319 61 B) C DI AI Q19) Use local linear approximation to find an approximation value for √8.9 80 80 60 (20) If the graph of the function f(x) is stretched vertically by a factor 2 and then translated 4 units left, then the equation of the new fo (A) 2/(x-4) (m)/(x+4) (0=f(x+2) (0) 2/ (x+4) Bi secx Ox+cosx D300s A) cos xsin x 021) Which of the following is an odd function 022) Find the range for the function f(x)=2-3√4-xa A (-0,2] [2.00) D) cos x 023) lim B) C) 0 21-4 (24) Pod/(x), 1/(x)=₁/(1)=-2 (A)- +1 (11) (C) (0) -1 (25) The graph of the function f(x) in shown in the following figure Find an jenerval in which f'>0, and f*>0 (A) [a,b]. (m) [b,d] 1-/(x) (0) (b.c] (D) [a,c] dy (26) Ity-sin' (2-0).find (A) 3sin' (-0) (B) -3sin (-0) cos(-0) (C)-2cos' (-0) a do (27) Which of the following figures has ( Critical point, Stationary point, Relative minimum) at XX (A) (B) (C) (D) A P 1) (-0,5] D) 1 C