¿Qué es una variable en álgebra?

Operaciones Algebraicas y Variables

Quiz
•
Mathematics
•
11th Grade
•
Hard
sandra aboytes
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Una variable es un número fijo en álgebra.
Una variable es una constante que no cambia.
Una variable en álgebra es un símbolo que representa un número desconocido o variable.
Una variable es un tipo de ecuación en álgebra.
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Identifica la constante en la expresión 3x + 5.
x
8
3
5
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Simplifica la expresión 2x + 3x.
6x
5x
4x
x
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Realiza la suma de los polinomios (2x^2 + 3x) + (4x^2 + x).
2x^2 + 2x
4x^2 + 5x
5x^2 + 3x
6x^2 + 4x
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
¿Cuál es el coeficiente de x en la expresión 7x - 2?
-2
0
7
5
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Simplifica la expresión 5a + 3a - 2a.
7a
6a
5a
4a
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Realiza la resta de los polinomios (5x^2 + 2x) - (3x^2 + 4x).
2x^2 - 2x
5x^2 - 2x
3x^2 - 4x
2x^2 + 2x
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