
Ôn tập về hàm số bậc nhất
Authored by Wayne Vader
Mathematics
9th Grade - Professional Development
Used 17+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Chọn đáp án đúng nhất. Hàm số y = ax + b là hàm số bậc nhất khi:
a = 0
a < 0
a > 0
a ≠ 0
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Chọn đáp án đúng nhất. Hàm số y = ax + b là hàm số đồng biến khi:
a = 0
a < 0
a > 0
a ≠ 0
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Chọn đáp án đúng nhất. Hàm số y = ax + b là hàm số nghịch biến khi:
a = 0
a < 0
a > 0
a ≠ 0
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Hàm số nào dưới đây là hàm số bậc nhất:
B
C
A
D
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Cho hàm số y = (2m - 4).x + 100 . Tìm điều kiện của m để hàm số đã cho là hàm số bậc nhất?
m ≠ 2
m ≠ -2
m > 2
m < -2
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Cho hàm số y = (2m - 4).x + 100 . Tìm điều kiện của m để hàm số đã cho là hàm số bậc nhất đồng biến?
m ≠ 2
m ≠ -2
m > 2
m < -2
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Cho hàm số bậc nhất y = ax + 4. Tìm hệ số a, biết rằng khi x = 1 thì y = 7 ?
- 3
- 10
10
3
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