Gabzzy0315go Gabzzy0315go Math Answered 1. Which of the following is an example of a polynomial function?a. f(x) = 4 + 3x -1 b. f(x) = 2x313 - 3 xc. f(x) =( 77 ) x-2x62d. f(x) = x + (3x) -5X17