is {{CMD_94}}{{CMD_95}}right continuous{{CMD_96}}{{CMD_97}}left continuous{{CMD_98}}{{CMD_99}} at {{MATH_100}} because: {{CMD_101}} {{CMD_102}}{{MATH_103}}{{CMD_104}} {{CMD_105}}{{MATH_106}}{{CMD_107}} {{CMD_108}}{{MATH_109}} does not exist{{CMD_110}} {{CMD_111}}{{MATH_112}} is in the domain of {{MATH_113}}{{CMD_114}}