Vì đường thẳng song song với y =3x -5 nên

\(a=3\) Vậy đường thẳng có dạng \(y=3x+b\)

Do đường thẳng đi qua điểm M nên : 

\(-2=3\times-1+b\Leftrightarrow b=1\)

Vậy \(\hept{\begin{cases}a=3\\b=1\end{cases}}\)

1. B

2. B

3. D

1.B

2.B

3.D

bai nay lop mAY

Bạn ơi, đăng qua môn toán nhé ở đây là môn tiếng anh, lần sau chú ý hơn nha

Rewrite sentences, using the provided word keep meaning as that of the root one

1. She knows a lot more about it than I do.

I don't know.....MORE ABOUT IT THAN SHE DOES.............................................................................................................................

2. Let's go abroad for our holiday this year.

Why ........DON'T WE GO ABROAD FOR OUR HOLIDAY THIS YEAR ?........................ .............................................................................................................

3. During dinner, the phone rang.

While I ......WAS HAVING DINNER, THE PHONE RANG..................... .............................................................................................................

4. It takes six hours to drive from London to Edinburgh.

It is a .........SIX-HOUR DRIVE FROM LONDON TO EDINBURGH..................... .............................................................................................................

5. Is this car yours ?

Do you ...OWN THIS CAR ?...................... .............................................................................................................?

6. He could not afford to buy the car.

The car .......WAS TOO EXPENSIVE FOR HIM TO BUY.................... .............................................................................................................

7. Your hair needs cutting.

It's time you ....CUT YOUR HAIR.............. ..............................................................................................................

8. If you run a lot, you'll become healthy.

The ............MORE YOU RUN , THE MORE HEALTHY YOU WILL BECOME.................. ...............................................................................................................

9. Nam will be eighteen next week.

It is Nam's .....18TH BIRTHDAY NEXT WEEK............... ..............................................................................................................

10. He never had enough money.

He's always ....LACKING OF MONEY............. ..............................................................................................................