¿Qué sucede con el sentido de la desigualdad al multiplicar o dividir por un número negativo?

Solving One-Step Inequalities with Multiplication and Division

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard

Lucas Foster
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se vuelve nulo
Se mantiene igual
Se cambia el sentido
Se duplica
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para resolver la desigualdad -3x ≤ 2, ¿por qué número dividimos ambos lados?
2
-3
3
-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado de dividir ambos lados de la desigualdad -3x ≤ 2 por -3?
x ≥ -4
x ≤ -4
x ≥ 4
x ≤ 4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se representa gráficamente x ≥ -4 en la recta numérica?
Círculo vacío en -4 y línea hacia la izquierda
Círculo lleno en -4 y línea hacia la derecha
Círculo lleno en -4 y línea hacia la izquierda
Círculo vacío en -4 y línea hacia la derecha
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al sustituir x por un valor mayor en la desigualdad -3x ≤ 2, ¿qué se comprueba?
La desigualdad cambia de sentido
La desigualdad se vuelve falsa
El valor de x es irrelevante
La desigualdad mantiene su sentido
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el intervalo de solución para la desigualdad -3x ≤ 2?
x ≤ -4
x ≤ 4
x ≥ 4
x ≥ -4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para resolver la desigualdad 5y < -10, ¿por qué número dividimos ambos lados?
5
-5
10
-10
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