Hàm số y = ax + b

Hàm số y = ax + b

9th Grade

15 Qs

quiz-placeholder

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Hàm số y = ax + b

Hàm số y = ax + b

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Nguyễn Hoàng Long

Used 48+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hàm số 

 y=2x1y=2x-1  có...

 a=2, b=1a=2,\ b=-1  

 a=1, b=2a=1,\ b=2  

 a=1, b=2a=-1,\ b=2  

 a=2, b=1a=2,\ b=1  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hàm số 

 y=2x2+1y=\sqrt{2}x-\sqrt{2}+1  có...

 a=2, b=2+1a=\sqrt{2},\ b=-\sqrt{2}+1  

 a=2, b=2+1a=\sqrt{2},\ b=\sqrt{2}+1  

 a=2, b=2a=\sqrt{2},\ b=-\sqrt{2}  

 a=2, b=1a=\sqrt{2},\ b=1  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Đồ thị hàm số

 y=ax+b (a0)y=ax+b\ \left(a\ne0\right)  là...

...một điểm trên trục tung và trên trục hoành

...một đường cong

...một đường thẳng

...một hệ trục tọa độ

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hàm số 

 y=2x2+my=2x-2+m  có...

 a=2, b=2+ma=2,\ b=-2+m  

 a=2, b=2a=2,\ b=-2  

 a=2, b=ma=2,\ b=m  

 a=2, b=ma=-2,\ b=m  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Tọa độ A là...

(- 2; 3)

(2; 3)

(3; -2)

(3; 2)

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Tọa độ A là...

(-2; -3)

(2; 3)

(-3; -2)

(3; 2)

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Tọa độ A là...

(- 2; 3)

(2; -3)

(3; -2)

(-3; 2)

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