anominous8932 anominous8932 17-01-2024 Mathematics contestada The function f is given in three equivalent forms. which form most quickly reveals the y-intercept? a. f(x) = 1/2x² - 5x + 21/2 b. f(x) = 1/2(x - 3)(x - 7) c. f(x) = 1/2(x - 5)² - 2 What is the y-intercept? y-intercept = (0,_____)