Ответ:

Задание 1: y = x2 - 6x

1. Заполнение таблицы значений:

xy = x2 - 6x
112 - 6 ⋅ 1 = 1 - 6 = -5
222 - 6 ⋅ 2 = 4 - 12 = -8
332 - 6 ⋅ 3 = 9 - 18 = -9
442 - 6 ⋅ 4 = 16 - 24 = -8
552 - 6 ⋅ 5 = 25 - 30 = -5

2. Построение графика: