Rovnice se dvěma neznámými
Authored by Iveta Kořínková
Mathematics
8th - 9th Grade
Used 2+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
x = -4, y = -1
Jaká je hodnota levé strany rovnice x + 6 = 2y - x
10
2
-2
-10
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
x = -4, y = -1
Jaká je hodnota pravé strany rovnice x + 6 = 2y - x
-4
-2
-6
2
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Čemu se rovná y, když x = 14
a rovnice je y = x - 3
17
-11
11
-17
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Čemu se rovná y, když x = 14
a rovnice je y = 2x - 3
28
25
-25
211
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Čemu se rovná y, když x = -3
a rovnice je y = x - 3
-6
0
3
6
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Převeď rovnici x + 6 = y - x
ekvivalentními úpravami na rovnici, jejíž levá strana je y
y = -2x +6
y = 2x+6
y=-2x-6
y=2x-6
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