
Cuestionario de Matemática
Authored by Pauleth Macas
Chemistry
9th Grade
Used 5+ times

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83 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En la ecuación x2 - 4x - 12 = 0 ; el valor de x1 + x2 es:
+4
-4
-2
+8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determinar las coordenadas del foco de la parábola 15x2= – 42y
(+1, -2)
(+7,0)
(0, -7/10)
(+1/4, -2)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determinar las coordenadas del centro de la hipérbola: 𝒚𝟐 –2𝒙𝟐 - 4x – 4y = 0
(0,+√2)
(-1;+2)
(+1,0)
(0,-2)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cual es la ecuación que pasa por los puntos: (0,1) y (1,3)
2x –y + 1 = 0
x – 2y + 11 = 0
2x + y -11 = 0
x –y +2 = 0
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El valor de la inecuación 𝒙−𝟐/𝒙−𝟒≥ 0 es:
(- ∞, -2) U (4, ∞)
(-2, 4)
(-∞, 2) U (4, ∞ )
(4,∞ )
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cual es el valor de K , si la parábola y = 7x2 + 2k - 10 pasa por el origen
3
5
-5
10
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La siguiente ecuación 𝟒𝒙𝟐+𝟗𝒚𝟐−𝟓𝟎𝒙+𝟑𝟔𝒚−𝟏𝟔𝟒=𝟎 pertenece a una:
Circunferencia
Hipérbola
Parábola
Elipse
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