Найдите наименьшее значение функции y=

Если с дискриминантом всё нормально, то есть в данном случае он больше 0, то наименьшее - 0, т.к. значение от корня всегда либо положительное, либо 0

1.  if he speaks to ann tomorrow, he will say hello from you.

2.  i’m sure he will talk to you before he leaves moscow next week.

3.  we will not go to the seaside this weekend if the car isn't repaired.

4.  we will have some food when we finish the housework.

5.  as soon as we arrive, we will give you а call.

6.  she will feel much happier when shegets her exam results.

7.  there will be а short break before the film starts.

8.  we will not go out until the weather improves.

9.  when he sees her, he will give her the message.

10.  what will you do if you do not get the job?

11.  they will not know until the letter arrives.

12.  mike is а little boy. he wants to be а pilot when he grows up.

13.  let’s have а drink before we (start).

14.  don’t worry if i am late tonight.

15.  i don’t know when he comes tomorrow.

16.  he will phone you tomorrow as soon as he arrives.

17.  i’m sure ann will pass the exam. it’ll be very strange if she does not pass it.

18.  i wonder if jane will come to my birthday party next saturday.

19.  when he comes home from school, he usually has dinner.

20.  after mary finishes school, she will enter the university.

в сложных предложениях, если придаточное предложение начинается со слов, if, when. as soon as. before (т.е. любое указание на время) - в главном предложении - future, в придаточном - present.

1.if he speaks to ann tomorrow, he will say hello from you.

2.i'm surehe'll talk to you before he leaves

3. shall not go. is not repaired

4. shall we have, we finish

5.arrive, we shall give you

6. she will feel she gets

7.will be, starts.

8. shall not go, improves

9.sees. will give

10 wnat will you do if don't

11. won't (= will not) know, arrives

12. wants, grows up

13 start

14 am late

15 comes

16 will phone, arrives

17does not pass

18 comes

19comes home, has usually dinner

20 finishes, will enter