Find the midpoint Riemann sum for {{MATH_87}} on {{MATH_88}} with 2 subintervals. {{CMD_89}} {{CMD_90}}{{MATH_91}}{{CMD_92}} {{CMD_93}}{{MATH_94}}{{CMD_95}} {{CMD_96}}{{MATH_97}}{{CMD_98}} {{CMD_99}}{{MATH_100}}{{CMD_101}} {{CMD_102}}{{MATH_103}}{{CMD_104}} {{CMD_105}}{{MATH_106}}{{CMD_107}} {{CMD_108}}None of the above{{CMD_109}} {{CMD_110}}