Disequazioni di secondo grado (lettura del grafico)
Quiz
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Adele Scaletta
Used 14+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Osservando il grafico, stabilisci la soluzione della disequazione x2 + x - 2 > 0
-2 < x < 1
x > 1
x < -2 v x > 1
x < -2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Osservando il grafico, stabilisci la soluzione della disequazione x2 + x - 2 < 0
-2 < x < 1
x > 1
x < -2 v x > 1
x < -2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Osservando il grafico, stabilisci la soluzione della disequazione -x2 + 6x > 0
0 < x < 6
x > 6
x < 0
x < 0 v x > 6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Osservando il grafico, stabilisci la soluzione della disequazione -x2 + 6x < 0
0 < x < 6
x > 6
x < 0
x < 0 v x > 6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Osservando il grafico, stabilisci la soluzione della disequazione x2 + 8x +16 > 0
Ogni x
Ogni x ≠ -4
Nessuna x
x = -4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Osservando il grafico, stabilisci la soluzione della disequazione x2 + 8x +16 < 0
Ogni x
Ogni x ≠ -4
Nessuna x
x = -4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Osservando il grafico, stabilisci la soluzione della disequazione -x2 + 10x - 25 ≥ 0
Nessuna x
Ogni x ≠ 5
Ogni x
x = 5
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