1. Which of the following is a polynomial function? A. f(x) = v2x +Sx-1 B. f(x) = x - 2x - 15 C. f(x) = x2 + 2x -4 D. (x) = x + 2r-+ 3x - 4 2. Which of the following is NOT a polynomial function? A. f(x) =r-x - 10x -8 B. f(x) = x-6x² +3x +4 C. f(x) = r-4x- 7x +22x +24 D. f(x) = x-9x+19x +9x-20 3. How the f(x) = 6x² + x* - 12x + 2x + 24 be written in standard form? %3D

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