
Equazioni di 2° grado: Test di abilità

Quiz
•
Mathematics
•
9th Grade
•
Hard
Michele Galatà
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la forma generale di un'equazione di secondo grado?
ax² + b + c = 0
x² + bx + c = 0
ax² + bxy + c = 0
ax² + bx + c = 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifica i coefficienti nell'equazione 3x² - 5x + 2 = 0.
3, -5, 2
4, -3, 2
3, -5, 1
2, -5, 3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Risolvi l'equazione 2x² + 4x - 6 = 0.
x = 0, x = -6
x = 1, x = -3
x = 3, x = -2
x = 2, x = -1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il discriminante dell'equazione x² - 4x + 4 = 0?
4
-1
2
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Risolvi l'equazione x² + 6x + 9 = 0.
x = -3
x = 3
x = 0
x = -6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifica il termine noto nell'equazione 5x² - 3x + 7 = 0.
7
5
0
-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quali sono le soluzioni dell'equazione 4x² - 12x + 9 = 0?
x = 0
x = 3
x = -1.5
x = 1.5
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