Resuelva la ecuación lineal: 2x + 5 = 15
Preparación para el cálculo U1 clase 3

Quiz
•
Mathematics
•
University
•
Easy
Vilma Cantillo
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5
7
3
10
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule el valor absoluto de -8
8
-1
0
-8
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Encuentre el intervalo de la inecuación x+1 > 10, donde x son todos los números mayores que 9.
(-∞, 9)
(9, ∞)
(-9, ∞)
(-∞, ∞)
Answer explanation
La inecuación x+1 > 10 representa todos los números mayores que 9. El intervalo que satisface esta inecuación es (9, ∞), donde x es un número mayor que 9. Por lo tanto, la opción correcta es (9, ∞).
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Resuelva la ecuación cuadrática: x^2 - 4x + 3 = 0
x = 3, 1
x = 2, 1
x = -1, -3
x = 4, 2
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Resuelva la ecuación lineal: 3x + 7 = 22
5
8
4
6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule el valor absoluto de 10
1
10
0
-10
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El intervalo de la desigualdad 5<x<15 es:
(5, 15)
(5, 15]
[5, 15)
(-5, 15)
8.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Resuelva la ecuación cuadrática: 2x^2 + 5x - 3 = 0
x = 4, x = -3
x = 3, x = -2
x = 1, x = -3/2
x = 2, x = -1
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