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[```2```](https://ust.kz/word/kvadrattyq_fynkciya_jane_onyng_grafigi_8_synyp-381247.html).\n\n**Дискриминант** — бұл формула бойынша есептеледі: D = b 2 − 4a c [```2```](https://ust.kz/word/kvadrattyq_fynkciya_jane_onyng_grafigi_8_synyp-381247.html)[```3```](https://infourok.ru/kvadrattik-funkciya-zhane-onin-grafigi-klass-1013040.html).\n\nДискриминантын белгілеу арқылы квадраттық функцияға қатысты келесі қасиетті анықтауға болады:\n\n* **Функцияның графикі** [```1```](https://www.youtube.com/watch?v=5s_vwrwbroA)[```2```](https://ust.kz/word/kvadrattyq_fynkciya_jane_onyng_grafigi_8_synyp-381247.html)[```4```](https://multiurok.ru/files/sabak-tak-yryby-kvadrattyk-funktsiia-zh-nie-onyn-g.html?login=ok). Егер a > 0 болса, параболаның аяқтары жоғары бағытталып, a \u003c 0 болғанда — төмен бағытталған [```1```](https://www.youtube.com/watch?v=5s_vwrwbroA)[```3```](https://infourok.ru/kvadrattik-funkciya-zhane-onin-grafigi-klass-1013040.html)[```4```](https://multiurok.ru/files/sabak-tak-yryby-kvadrattyk-funktsiia-zh-nie-onyn-g.html?login=ok).\n* **Парабола төбесінің координаттары** [```2```](https://ust.kz/word/kvadrattyq_fynkciya_jane_onyng_grafigi_8_synyp-381247.html)[```4```](https://multiurok.ru/files/sabak-tak-yryby-kvadrattyk-funktsiia-zh-nie-onyn-g.html?login=ok)[```5```](https://tr-page.yandex.ru/translate?lang=ru-kk&url=https%3A%2F%2Finfourok.ru%2Fkonspekt-uroka-po-algebre-na-temu-kvadratichnaya-funkciya-i-ee-grafik-klass-3879035.html). X 0 = −b 2a , y 0 =−D 4a [```2```](https://ust.kz/word/kvadrattyq_fynkciya_jane_onyng_grafigi_8_synyp-381247.html)[```5```](https://tr-page.yandex.ru/translate?lang=ru-kk&url=https%3A%2F%2Finfourok.ru%2Fkonspekt-uroka-po-algebre-na-temu-kvadratichnaya-funkciya-i-ee-grafik-klass-3879035.html).\n* Парабола **симметрия ортасы** [```4```](https://multiurok.ru/files/sabak-tak-yryby-kvadrattyk-funktsiia-zh-nie-onyn-g.html?login=ok). Осы координатталық жазықтықтың ортасынан өтеді [```4```](https://multiurok.ru/files/sabak-tak-yryby-kvadrattyk-funktsiia-zh-nie-onyn-g.html?login=ok).","sources":[{"sourceId":1,"url":"https://www.youtube.com/watch?v=5s_vwrwbroA","title":"Квадраттық функция және оның графигі. 1 бөлім.","shownUrl":"https://www.youtube.com/watch?v=5s_vwrwbroA","rel":"nofollow"},{"sourceId":2,"url":"https://ust.kz/word/kvadrattyq_fynkciya_jane_onyng_grafigi_8_synyp-381247.html","title":"Квадраттық функция және оның графигі 8 сынып","shownUrl":"https://ust.kz/word/kvadrattyq_fynkciya_jane_onyng_grafigi_8_synyp-381247.html","rel":"nofollow"},{"sourceId":3,"url":"https://infourok.ru/kvadrattik-funkciya-zhane-onin-grafigi-klass-1013040.html","title":"\"Квадраттык функция жане онын графиги\" (8 класс)","shownUrl":"https://infourok.ru/kvadrattik-funkciya-zhane-onin-grafigi-klass-1013040.html","rel":"nofollow"},{"sourceId":4,"url":"https://multiurok.ru/files/sabak-tak-yryby-kvadrattyk-funktsiia-zh-nie-onyn-g.html?login=ok","title":"Сабақ тақырыбы: «Квадраттық функция және оның...»","shownUrl":"https://multiurok.ru/files/sabak-tak-yryby-kvadrattyk-funktsiia-zh-nie-onyn-g.html?login=ok","rel":"nofollow"},{"sourceId":5,"url":"https://tr-page.yandex.ru/translate?lang=ru-kk&url=https%3A%2F%2Finfourok.ru%2Fkonspekt-uroka-po-algebre-na-temu-kvadratichnaya-funkciya-i-ee-grafik-klass-3879035.html","title":"\"Квадраттық функция және оның графигі...\"","shownUrl":"https://tr-page.yandex.ru/translate?lang=ru-kk&url=https%3A%2F%2Finfourok.ru%2Fkonspekt-uroka-po-algebre-na-temu-kvadratichnaya-funkciya-i-ee-grafik-klass-3879035.html","rel":"nofollow"},{"sourceId":6,"url":"https://ziatker.kz/docx/asyq_sabaq_kvadrattyq_fynkciya_jane_onyng_grafigine_esepter_sygary_75895.html","title":"Ашық сабақ: Квадраттық функция және оның графигіне...","shownUrl":"https://ziatker.kz/docx/asyq_sabaq_kvadrattyq_fynkciya_jane_onyng_grafigine_esepter_sygary_75895.html","rel":"nofollow"},{"sourceId":7,"url":"https://bilimland.com/kk/plans/3208","title":"Квадраттық функция және оның графигі – оқушыларға...","shownUrl":"https://bilimland.com/kk/plans/3208","rel":"nofollow"},{"sourceId":8,"url":"https://yandex.ru/video/preview/4902123622683247260","title":"8-сынып. 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