11. Squares of equal size are cut off from the corners of an 8 inches by 10 inches piece x 10 - 2x X of cardboard. The sides are then turned up to f possible volume of the box? up to form an open box. What is the largest A 52.51 in3 x 8 - 2x X B 52.50 in3 C 23.99 in3 D 1.5 in3 12. The slope field for y = y shows that the solutions to the differential equation: A have y-intercept (0, 1). C have a horizontal asymptote. B have a positive y-intercept. D are even functions. 13. How many values of c satisfy the conclusion of the Mean Value Theorem for f(xx) = x3 + 1 on the interval [ - 1, 1]? f' (c) = 1(b)-f(a) A1 BO b - a C 3 D2 14. Solve ) 2 2 dx. A 1 2 3x2 372 + CB_+1. x x2 + C C = In/x| - 2+c DZ+C 15. Solve J 2x+2 dx. ( x2 + 2x) 5 4 (x2+2x)4 +C B-- 4 (x2 +2x )4 + C C-- 2(x2+2x)4 A+C D-- + +C 8 (x2+ 2x ) 4