¿Cuál es el resultado de simplificar la expresión 3x - 5 + 2x + 7?
Preguntas de Álgebra y Funciones

Quiz
•
Mathematics
•
11th Grade
•
Hard
ANDREA ZAMBRANO
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5x + 12
x + 2
5x + 2
6x + 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si f(x) = 2x^2 - 3x + 1 , ¿Cuál es el valor de f(2) ?
3
5
7
11
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la pendiente de la recta que pasa por los puntos (1, 2) y (3, 6)?
2
4
3
1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factoriza la expresión x^2 - 5x + 6 .
(x + 2)(x + 3)
(x - 2)(x - 3)
(x - 1)(x - 6)
(x - 6)(x + 1)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes expresiones representa una función lineal?
f(x) = x^2 + 2x
f(x) = 1/x
f(x) = 3x + 1
f(x) = |x|
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el dominio de la función f(x) = frac {1}{x - 4}?
Todos los reales
Todos los reales excepto x = 0
Todos los reales excepto x = 4
Solo los números positivos
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resuelve la ecuación 2(x - 3) = 4x + 1 .
x = -3.5
x = 2.5
x = -2.5
x = 3.5
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