Cooperativo - Tema 9 y Tema 12 - Cuerpos geométricos. Funciones lineales y cuadráticas
Mathematics
9th Grade
Used 3+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La ecuación explícita de la recta de la figura es...
y = -2x
y = -2
y = -2x - 2
y = -x/2 - 2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La ecuación explícita de al recta que pasa por los puntos A(1, 1) y B(-1, 2) tiene la forma
y = -x/2 - 3/2
y = x/2 + 3/2
y = x/2 - 3/2
y = -x/2 + 3/2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Las rectas: r: x + y = 2; s: y = -2x + 3, son...
paralelas
secantes
coincidentes
pareja
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Las rectas: r: 2x + y = 2; s: 2y + 4x + 1 = 0, son...
paralelas
secantes
coincidentes
pareja
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El vértice de la parábola y = -2x2 + 8x - 6 es...
(3, 0)
(0, -6)
(1, 0)
(2, 2)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La fórmula del área de un polígono regular...
A = p · ap / 2
A = b · h
A = (B + b) · h / 2
A = D · d / 2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La fórmula del área de un círculo es...
A = 2πr2
A = 2πr
A = π(R2 - r2)
A = πr2
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