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សមីការនៃបន្ទាត់

Authored by Sok Dina

Mathematics

9th Grade

Used 9+ times

សមីការនៃបន្ទាត់
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

សមីការបន្ទាត់មានរាងដូចម្តេច?

y=a+by=a+b

y=x+by=x+b

y=ax+by=ax+b

y=a+xy=a+x

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

(d1):y=a1x+b1 និង (d2):y=a2x+b2 ។ បើ d1∥d2 កាលណា\left(d_1\right):y=a_1x+b_1\ និង\ \left(d_2\right):y=a_2x+b_2\ ។\ បើ\ d_1\parallel d_2\ កាលណា  

a1+a2=1a_1+a_2=1  

a1×a2=−1a_1\times a_2=-1  

a1=a2a_1=a_2  

a1×a2=1a_1\times a_2=1  

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

(d1):y=a1x+b1 និង (d2):y=a2x+b2 ។ បើ d1⊥d2 កាលណា\left(d_1\right):y=a_1x+b_1\ និង\ \left(d_2\right):y=a_2x+b_2\ ។\ បើ\ d_1\perp d_2\ កាលណា  

a1=a2a_1=a_2  

a1×a2=−1a_1\times a_2=-1  

a1×a2=1a_1\times a_2=1  

a1+a2=−1a_1+a_2=-1  

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

បន្ទាត់ y=3x−1 មានមេគុណប្រាប់ទិសស្មើនឹងបន្ទាត់\ y=3x-1\ មានមេគុណប្រាប់ទិសស្មើនឹង  

1

-1

2

3

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

បន្ទាត់ 2y−x+5=0 មានមេគុណប្រាប់ទិសស្មើនឹងបន្ទាត់\ 2y-x+5=0\ មានមេគុណប្រាប់ទិសស្មើនឹង  

1

-1

2

12\frac{1}{2}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A( 2 ; -1 ) ; B( 0 ; 3 )

(AB) : y=-2x+3

(AB) : y=2x+3

(AB) : y=-2x-3

(AB) : y=2x-3

7.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

បន្ទាត់d កាត់តាមA(0; 1)ហើយស្របនឹងy-x=1

d : y = x

d : y = x-1

d : y = x+1

d : y = -x

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