Select the correct answer no need to write an explantation.

Question 1 (1 point) If f (ac) = Vac and g(x) = 3x4 - 1. find fog (ac). Oa fog(a) = V3act - 1 Ob) fog ( 20 ) = 12x3 2va Ocd fog (ac) = 3ac2 - 1 Od) fog (ac) = V12x3Question 2 (1 point) Saved ( W Find the derivative of s(x) = (1 + x2)5. ( a) s' ( x ) = 5(1 + x 2) 4 O b) s' ( x ) = 5 ( 1 + x 2) 4 ( 1 + x ) 2 O c) s'(x) = 10x(1 + x 2)4 O d) s'( x ) = 2x(1 + x 2)5Question 3 [1 point] Saved Find the derivative of x) = sin (1 + x2). 0 a} x} = mm + x2} 0 b} 1"li = 005(2):) O c) x) = -2x cos [1 + x2) 6) 5\" x) = 23-: cos {1 + x2) Question 4 (1 point)