Sistemas de Ecuaciones Lineales 2x2

Quiz
•
Mathematics
•
11th Grade
•
Hard
DIEGO ESCOBAR
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Resuelve el siguiente sistema de ecuaciones: 2x + 3y = 6 y 4x - y = 5.
x = 2, y = 0
x = 3/2, y = 1
x = 1, y = 2
x = 0, y = 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Interpreta la gráfica de las ecuaciones: y = 2x + 1 y y = -x + 4. ¿Dónde se cruzan?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Utiliza el método de sustitución para resolver: x + 2y = 8 y 3x - y = 7.
(1, 4)
(2, 3)
(18/7, 17/7)
(4, 2)
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Identifica si el siguiente sistema tiene solución única, infinita o ninguna: x + y = 3 y 2x + 2y = 6.
ninguna
x + y = 6
única
infinita
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Modela el siguiente problema: Un cine vende entradas a 10€ y 15€. Si se venden 100 entradas y se recaudan 1200€, ¿cuántas de cada tipo se vendieron?
50 entradas de 10€ y 50 entradas de 15€
60 entradas de 10€ y 40 entradas de 15€
70 entradas de 10€ y 30 entradas de 15€
80 entradas de 10€ y 20 entradas de 15€
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Resuelve el sistema: 5x + 2y = 20 y 3x - 4y = -6.
x = 2.615, y = 3.4625
x = 0, y = 10
x = 3, y = 2
x = 1, y = 5
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dibuja la gráfica de las ecuaciones: 3x + 4y = 12 y 2x - y = 3. ¿Cuál es la solución del sistema?
(24/11, 15/11)
(3, 0)
(6, 0)
(0, 3)
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