tylerperez112888999 tylerperez112888999 03-11-2021 Mathematics contestada For f(x) = 3x +1 and g(x) = x2 - 6, find (f-9)(*). O A. ²-3x 7 O B. 3x - 17 O C. -X2 + 3x-5 O D. - * +3x+7