Системы линейных уравнений. Метод подстановки.
Quiz
•
Mathematics
•
7th Grade
•
Hard
Standards-aligned
Валерия Алпатова
Used 25+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вырази x через y в уравнении 2x+8y=16
x=8−4y
x=8+4y
x=16−4y
2x=16−8y
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Решите систему уравнений
{4x-2y=2
{2x+y=5
(1,5;2)
(3;1,5)
(4;2)
(3;2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Решить уравнение способом подстановки и выбрать верное решение:
(4;3)
(3;4)
(20;-29)
(-29;20)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Решите систему уравнений способом подстановки
(6;-6)
(-6;6)
(10;-26)
(7;-11)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
y = 4x + 3
2x - 3y = 21
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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