Question

Дана функция у=5х^2-7х-1. Найти у(0), у(1), у(5).

Answer 1

у(0)=5*0^2 - 7*0 - 1 = -1; у(1) = 5*1^2 - 7*1 - 1 = -3; у(5) = 5*5^2 - 7*5 - 1 = 89