미지수가 2개인 일차방정식을 찾으시오.
![[중2] 연립일차방정식](https://cf.quizizz.com/img/wayground/activity/activity-square.jpg?w=200&h=200)
[중2] 연립일차방정식

Quiz
•
Mathematics
•
8th Grade
•
Hard
댁 쌤
Used 48+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
5x + 2x = 4
x -y +3 = 0
x + 2y = -1 +x
x2 + y2 = 1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
'4점짜리 문제 x개, 2점짜리 문제 y개를 맞혀서 28점을 얻었다.' 를 일차방정식으로 나타내시오.
4x - 2y = 28
x + y = 28
2x + 4y = 28
4x + 2y = 28
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
주어진 순서쌍이 일차방정식 x + 5y = 16 의 해인 것을 찾으시오.
(-1, 3)
(3, 4)
(6, 2)
(2, -1)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
다음 연립방정식을 푸시오.
2x - 3y = 3
x + 3y = 6
(3, 1)
(1, 3)
(2, 3)
(3, 2)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
다음 연립방정식을 푸시오.
4x + 5y = 6
3x - 2y = -7
(1, -1)
(2, -1)
(-1, 2)
(-1, -2)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
다음 연립방정식을 푸시오.
y = -3x
5x + y = -6
(3, 9)
(-3, 9)
(9, -3)
(-3, -9)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
다음 연립방정식을 푸시오.
2x = y +11
2x = 5y -1
(7, 3)
(7, -3)
(-3, -7)
(-7, -3)
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