1) x = -5 y =3 x = - 4 y =1 x = - 3,5 y = 0 x = - 1 y = - 2 x = 1 y = 0 x = 2 y = 1 x = 4 y = 1 2) y = - 2 x = - 1, x = - 3 , x = - 5,5 y = - 1 x = 0 ; x = - 5,4 x = - 3,3 y = 1 x = 2 : x = - 4 ; x = 4 3) Значение функции равно нулю при x =1 , x = 5 , x = - 3,5
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1) x = -5 y =3x = - 4 y =1
x = - 3,5 y = 0
x = - 1 y = - 2
x = 1 y = 0
x = 2 y = 1
x = 4 y = 1
2)
y = - 2 x = - 1, x = - 3 , x = - 5,5
y = - 1 x = 0 ; x = - 5,4 x = - 3,3
y = 1 x = 2 : x = - 4 ; x = 4
3) Значение функции равно нулю при x =1 , x = 5 , x = - 3,5