<span>ЧИСЛОВЫЕ ПРОМЕЖУТКИ</span>
<span>Условия</span>
<span>Название числового промежутка</span>
<span>Графическая модель</span>
<span>Аналитическая модель</span>
<span>Символическая запись</span>
<span>Все числа, меньшие 2</span>
<span> </span>
<span>Открытый луч</span>
<span> /////////</span>
<span><span /></span><span> 2 <span><em>х</em></span><em /></span>
<span> </span>
<em><span> </span></em>
<span><em><span>х</span></em></span><span> ‹ 2</span>
<span> </span>
<span>(</span><span>- ∞; 2</span><span>)</span>
<span>Все числа, большие или равные 5</span>
<span> </span>
<span>Луч</span>
<span> ///////////</span>
<span><span /></span><span> -5 <span><em>х</em></span><em /></span>
<span> </span>
<span> </span>
<span><em><span>х</span></em></span><em><span> ≥ - 5</span></em>
<span> </span>
<span>[ - 5; + ∞)</span>
<span>Все числа, большие – 5 и меньшие 2</span>
<span> </span>
<span>Интервал</span>
<span> ///////</span>
<span><span /></span><span> -5 2 <span><em>х</em></span><em /></span>
<span> </span>
<span> </span>
<em><span>- 5 ‹ <span>х</span> ‹ 2</span></em>
<span> </span>
<span>(- 5; 2)</span>
<span>Все числа, большие или равные – 5 и меньшие или равные 2</span>
<span> </span>
<span> </span>
<span>Отрезок</span>
<span> </span>
<span> /////////</span>
<span><span /></span><span> -5 2 <span><em>х</em></span><em /></span>
<span> </span>
<span> </span>
<span> </span>
<span>- 5 ≤ <span><em>х</em></span><em> </em>≤ 2</span>
<span> </span>
<span> </span>
<span>[- 5; 2]</span>
<span> </span>
<span>
</span>