Matematika 9 (I gimnazijos) klasėje

Kvadratinė funkcija: parabolė ir parametrai

Pagal 9–10 kl. BP mokomasi atpažinti kvadratinės funkcijos grafiką, sieti sprendinius su sankirtomis, tyrinėti parametrų įtaką (taip pat naudojant skaitmenines priemones).

Medium-difficulty topic
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Mokymosi rezultatai
Kas apskritai yra ši funkcija?
Koeficientas a: kryptis ir „siaurumas“
Sankirtos su ašimis ir interpretacija
Diskriminantas D ir sankirtų skaičius
Viršūnė ir simetrijos ašis
Trys pavidalai ir perrašymas
Modeliavimas: aukščio funkcija H(t)
Skaitmeninis tyrinėjimas (slankikliai)
Video: Kvadratinė funkcija lietuviškai (teorija)
Video: Pavyzdžiai su f(x)=ax^2+bx+c
Video: Viršūnės formulė ir taikymai
Uždavinių bankas (20+ užduočių)
Atminties kortelės: kvadratinės funkcijos sąvokos
Papildomi šaltiniai ir resursai
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