[중2] 연립일차방정식

[중2] 연립일차방정식

8th Grade

15 Qs

quiz-placeholder

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[중2] 연립일차방정식

[중2] 연립일차방정식

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

Created by

댁 쌤

Used 48+ times

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15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

미지수가 2개인 일차방정식을 찾으시오.

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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