ExoticLetters ExoticLetters 01-11-2020 Mathematics contestada HURRY FAST ANSWER 50 POINTS Select the correct answer. Which function is nonlinear? A. 9y + 3 = 0 B. y - 4r = 1 C. y = 2 + 6r4 D. r - 2y = 7 E. r/y + 1 = 2