Предмет: Математика, автор: макс3188

помогите с домашкой плиз

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Автор ответа: vtf16

а)(0;5) - интервал, 0 и 5 не входят- точки пустые;
б) [-4;9] -отрезок, -4 и 9 входят- точки закрашены ;
в)(-13;-2)- интервал, -13 и -2 не входят- точки пустые;
г)[6;17]- отрезок, 6 и 17 - входят- точки закрашены.

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