Solve this: Question NO.6 ) If {( – 1, 16), (0, 1), (1, 4) , (2, 25)} ⊂ f, where f : R → R, is a quadratic function, then the function f(x) is (A) 9x2 + 6x +1 (B) 9x2 – 6x + 1 (C) 3x2 + 2x + 1 (D) 3x2 – 2x + 1 Share with your friends Share 0 Aarushi Mishra answered this -1, 16, 0,1, 1,4, 2,25⊂ff:ℝ→ℝ f contains elements -1, 16, 0,1, 1,4 and 2,25f-1=16f0=1f1=4 and so on...Since fx is quadraticLet fx=ax2+bx+cf0=10+0+c=1c=1fx=ax2+bx+1f1=4a+b+1=4a+b=3 ________1f-1=16a-b+1=16a-b=15 ___________2Adding equation 1 and 22a=18a=9a-b=159-b=15b=-6fx=9x2-6x+1 0 View Full Answer