Question

Функция задана формулой y(x) = −2x + 5 . Заполни таблицу.

Answer 1

$y(x) = - 2x + 5 \\ y( - 5) = - 2 \times( - 5 )+ 5 = 10 + 5 = 15 \\ y(1) = - 2 \times 1 + 5 = - 2 + 5 = 3 \\ y(5.8) = - 2 \times 5.8 + 5 = \\ - 11.6 + 5 = - 6.6 \\ y(8) = - 2 \times 8 + 5 = - 16 + 5 = - 11$