下列哪一個是二元一次式?

七年級下學期第一次定期評量總複習

Quiz
•
Mathematics
•
7th Grade
•
Medium
藍星宇 藍星宇
Used 1+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3x - 2y + 5
4x² + 3y - 1
x³ - y + 7
5x²y - 2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若 x=2,y=-3,則 4x-2y+5 的值為多少?
10
19
5
20
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在二元一次式 -5x+3y-7 中,y 項的係數為多少?
3
-3
-5
7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
化簡 (2x + 3y - 4) + (5x - y + 6)
7x + 2y + 2
3x + 4y - 2
5x - 2y + 10
6x + y + 12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一組數是方程式 2x - y = 5 的解?
(1, -3)
(2, 1)
(3, 1)
(0, 5)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
解下列聯立方程式:
x+y=7
x−y=1
(5, 2)
(4, 3)
(4, 3)
(6, 1)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
解聯立方程式:
2x−y=4
x+y=5
(3, 2)
(4, 1)
(2, 3)
(5, 0)
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