Question

Помогите пожалуйста хоть одно,умоляю

Answer 1

1) D(x) = [1; 4)
E(y) = [-2; 3)

2) y = 4x - 1
D(x) = [-10; 10].
y(-10) = 4*(-10) - 1 = -41
y(10) = 4*10 - 1 = 39
E(y) = [-41; 39].

x = -4
y(-4) = 4*(-4) - 1 = -17

x = -7
y(-7) = 4*(-7) - 1 = -29

-17 > -29