Equacions de primer grau-CEM
Mathematics
1st Grade - University
Used 33+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El doble d'un nombre més 5 és...
2x + 5
x + 5
2x - 5
2x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tenint l'equació y = 4x +4, quan la x val 2 la y val...
12
2
8
0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
y = 4 x + 3 + 2x + 1. Si la x val 2, quan val y?
16
8
10
12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4x + y = 5
Si la y val 1, quan val x?
1
2
3
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x + 8 = 4
x = ?
-4
4
0
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8x + 3 + 2x = 4x - 5
-4
4
3
2/5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3x - 8 + 5·(x+3) = -1
Quan val x?
-1
1
0
2
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