
Test sulle Equazioni e Polinomi
Authored by teresa cavaliere
Mathematics
8th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la soluzione dell'equazione 4(2x-3)
+ 1 = 17?
4
3
5
2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Scomponi il polinomio x^2 - 5x + 6.
(x - 1)(x - 6)
(x - 4)(x - 2)
(x + 2)(x + 3)
(x - 2)(x - 3)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale proprietà delle equazioni afferma che se a = b, allora a + c = b + c?
Proprietà della moltiplicazione
Proprietà dell'uguaglianza
Proprietà della somma
Proprietà della differenza
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Verifica se l'identità (x + 2)(x - 2) = x^2 - 4 è vera.
Vera
Falsa
Non applicabile
Indeterminata
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il valore di x nell'equazione 3(x - 1) = 2x + 4?
5
10
3
7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Scomponi il polinomio 2x^2 + 8x.
2x(x - 4)
x(2x + 8)
2x(x + 4)
4x(x + 2)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale grafico rappresenta l'equazione y = 2x + 1?
Un grafico di una retta con pendenza 1 e intercetta 2.
Un grafico di una parabola con vertice (0,1).
Un grafico di una retta con pendenza 2 e intercetta 1.
Un grafico di una retta orizzontale con pendenza 0.
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