다음 보기 중에서 미지수가 2개인 일차방정식을 고르면?

사수 중2

Quiz
•
Mathematics
•
8th Grade
•
Medium
김 낙현
Used 10+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x+2y=2y
-3x+y=3(1-x)
x+4y=1
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
다음 문장을 미지수가 2개인 일차방정식으로 나타낸 것은?
100원짜리 동전 x개와 500원짜리 동전 y개를 합하면 1700원이다.
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
다음 중 순서쌍 (3,4)를 해로 갖는 일차방정식을 찾으시오.
-x + y = 7
3x + 4y = 1
x=11-2y
8 + 3x = 2y
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
5는 0보다 강하고, 0은 2보다 강하고, 2는 5보다 강하다. 이것은 무엇인가?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
의 해가 (2, 1)일 때, 상수 a의 값은?
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2x - 3y = - 5
4x - 4y = - 4
(2, 3)은 연립방정식의 해일까요?
네
아니오
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
y = 2x + 1
x - y = - 3
(2, 5)는 연립방정식의 해일까요?
네
아니오
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