Which of the following statements must be true? Mark all that apply. {{CMD_3}} {{CMD_4}}{{MATH_5}} has an absolute maximum on {{MATH_6}}{{CMD_7}} {{CMD_8}}{{MATH_9}} has an absolute minimum on {{MATH_10}}{{CMD_11}} {{CMD_12}}{{MATH_13}}{{CMD_14}} {{CMD_15}}The absolute max of {{MATH_16}} occurs at {{MATH_17}}{{CMD_18}} {{CMD_19}}{{MATH_20}} has a local max at {{MATH_21}}{{CMD_22}} {{CMD_23}}