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Rovnice se dvěma neznámými

Authored by Iveta Kořínková

Mathematics

8th - 9th Grade

Used 2+ times

Rovnice se dvěma neznámými
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6 questions

Show all answers

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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