PRUEBA 1- OCTAVO

Quiz
•
Mathematics
•
8th Grade
•
Hard
Karla Fernandez
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál de las siguientes es un monomio? a) 3x b) x + 2 c) 4x^2 + 5x + 6
2x
3x
5x + 3
7x^3 + 4x^2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identifica el polinomio en la siguiente expresión: a) 5xy b) 2x^2 + 3x + 1 c) 7
3x + 5
8y^2 + 2y
x^2 - 4
2x^2 + 3x + 1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Realiza la operación: (3x^2 + 2x) + (4x^2 - x)
5x^2 + 3x
8x^2 + 2x
7x^2 + x
6x^2 - 2x
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiplica los monomios: (2x)(3x^2)
2x^3
5x^3
6x^3
6x^2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplifica la expresión: 4x + 2x - 3x
5x
-x
3x
2x
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calcula el valor numérico del polinomio 2x^2 + 3x - 5 para x = 2
7
11
4
9
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Resuelve el sistema de ecuaciones: 2x + 3y = 6 y x - y = 1
x = 3, y = 1
x = 2, y = 0
x = 9/5, y = 4/5
x = 1, y = 1
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