1. Before answering, write your name and admission ticket number on the test paper and answer sheet, and paste the barcode of your admission ticket number at the designated location on the answer sheet.
Given sets $M = \{ x \mid - 4 < x < 2 \} , N = \left\{ x \mid x ^ { 2 } - x - 6 < 0 \right\}$
1. Before answering, write your name and admission ticket number on the test paper and answer sheet, and paste the barcode of your admission ticket number at the designated location on the answer sheet.