Ecuaciones e inecuaciones
Quiz
•
Mathematics
•
8th Grade
•
Hard
MACARENA FERN�NDEZ
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcula el valor de la incógnita en la siguiente ecuación 5(x – 3) – 2(x – 7)=7x + 2(2x – 1)
8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7x – 5 + 2x = 4x + 23 + x
encuentra el valor de la incógnita
7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es una ecuación?
Es una igualdad en la que se desconoce un término.
Es una desigualdad en la que se desconoce un término
Es una desigualdad en la que se conocen todos los términos.
Es una igualdad en la que se conocen todos los términos.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La suma de un número más su triple es cuarenta, ¿Cuál es el número?
9
-9
10
-10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
11
9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La respuesta a la inecuación
x + 8 < 17
x < 8
x > 9
x > 8
x < 9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si x ∈ N , ¿Cuál es el conjunto solución de la siguiente inecuación?
3x+4≤x+10
c.s. = {0;1;2;3}
c.s. = {4;5;6;7;...}
c.s. = {3;4;5;6;...}
c.s.={0; -1; -2}
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