
Test sulle disequazioni

Quiz
•
Education
•
10th Grade
•
Hard
Michele Massari
Used 1+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La disequazione x2>0 è verificata per:
x< 0
x> 0
0<x<1
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
ax2+bx+c≤0
sia impossibile?
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
IMPOSSIBILE
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
DUE RISPOSTE GIUSTE
Questo grafico rappresenta una parabola
sempre negativa
sempre positiva
positiva tra 5 e 13
con concavità verso il basso
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
impossibile
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dal grafico deduci in quali intervalli la parabola è positiva
per qualsiasi valore di x
per nessun valore di x
non si può sapere
x<0
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