Am nevoie neaparat,d-au test.
Sa se studieze semnul functiei.
f(×)=-5×+15

Răspunsul a fost dat de: USER9461
30 Agustus 2025 matematica 5 minute
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Întrebare

Clasă: Education Materie: matematica
Am nevoie neaparat,d-au test.
Sa se studieze semnul functiei.
f(×)=-5×+15
Întrebare a fost pusă de:
86 Vezi 86 Răspunsuri

Răspuns (86)

Cel mai bun răspuns
(106)
-5x+15>0
-5x>-15
x<3
pentru x∈(-∞;3) ia valori pozitive si pentru x∈(3;∞)-negative
Răspunsul a fost dat în data 30 Agustus 2025

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