arcanos616p53hw1 arcanos616p53hw1 03-10-2022 Mathematics Answered Find the derivative of the function using the definition of derivative. State the domain of the function and the domain of its derivative. 19. f(x) = 3x - 8 23. f(x) = x² - 2x³ 25. g(x) = √9 - x 27. G(t) = 1 - 2t/3+1