This is in Calculus and its multiple choice only. Provide necessary solutions for each items. Just follow the numbering. Write the correct answer if not in the choices. Thank you and Godbless.

25. Determine the maximum area of a rectangle that can be inscribed in the region bounded by the parabola y = 8-x and the x-axis. 7- A) 14.88 square units C) 15.76 square units B) 17.42 square units D) 18.23 square units 27. Using Newton's method, to what root does the equation x* -3x' +4x -1=0 converge, if the initial guess value is 0? A) 2.355674294 C) 0.2623596948 B) -1.095293985 D) 1.477259996 28. Given /(x) = x x -2 , use differential to find (2.99) approximately. Choose x = 3 in the approximation, so that Ar = -0.01. A) 2.977 C) 2.976 B) 2.974 D) 2.975