Asse di simmetria
PARABOLA

Quiz
•
Mathematics
•
8th Grade
•
Easy
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Used 1+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
@@x=-rac{b}{2a}@@
@@x=rac{b}{2a}@@
@@x=-rac{a}{2b}@@
@@x=rac{2b}{a}@@
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quali sono le intersezioni con l'asse x della parabola @@y=x^2-3x@@?
(0;0)
(1;0)
(2;0)
(3;0)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
2
3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanti punti servono per disegnare una parabola?
Due punti.
Almeno tre punti.
Quattro punti.
Un punto.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
@@y=ax^2+c@@
@@y=-ax^2+c@@
@@y=cx^2@@
@@y=rac{1}{a}x^2+c@@
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il significato dei parametri a, b, c ?
a : concavità e apertura
b : posizione del vertice
c : intersezione asse y
d : inclinazione della curva
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è l'equazione di una parabola che passa per l'origine degli assi?
@@y=ax^{2}+bx@@
@@y=ax^{2}@@
@@y=bx@@
@@y=ax^{2}+c@@
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