Предмет: Алгебра, автор: Высоцких

Постройте график функции у= -х+6 С помощью графика найдите: а) наибольшее и наименьшее значение функции на отрезке [1;2] б) значение переменной х, при которых у= 0, у<0

Ответы

Автор ответа: двоечница99
0

а) у(наим)= 3 

     у(наиб)=5

б)  х больше или равно 6

Похожие вопросы
Предмет: Математика, автор: ILYHA1190
Предмет: Другие предметы, автор: nurgalievaakbobek2
Предмет: Английский язык, автор: prostododik69
1 Underline the correct word or phrase in each sentences.

0 I can to meet/can meet you this evening at about 7.30.

1 I’m tired – I think I go/will go home now.

2 We’ve finished decorating/to decorate the apartment.

3 The life/Life is difficult sometimes.

4 At the moment I’m learning/I learn to play the guitar.

5 My course finishes on next week/next week.


2 Complete the second sentence so that it has a similar meaning to the first sentence. (2 points each sentence)

0 Let’s go to the beach this weekend.

How about going to the beach this weekend ?

1 Last week I lent Hilary the Harry Potter book.

Last week Hilary _________________________________________________ .

2 There are twelve students in my class.

My class ________________________________________________________ .

3 The name of the film is Zero Hour.

The film ________________________________________________________ .

4 The film was very unpopular.

Nobody ________________________________________________________ .

5 Last night it rained a lot.

Last night there __________________________________________________ .


3 Decide which answer (A, B, C or D) best fits the space.

Brussels

Brussels is the main city (0) B Belgium, and it is the home of the European Union. It has a reputation for (1) _____ a little boring, but this is unfair. (2) ____ , it is a modern, lively city with some of the (3) _____ restaurants in Europe. Every evening its bars are (4) _____ with visitors and locals who come to (5) _____ the wonderful variety of different beers. Don’t forget to visit the Grand Place. There aren’t many market squares (6) _____ this one in Europe. If you (7) _____ some free time you can visit Bruges, (8) _____ is only a short train ride (9) _____ Bruges is a medieval town with canals and beautiful old houses. It is really (10) _____ visiting.


0 A at B in C to D for

1 A be B being C to be D been

2 A Personally B As well C However D In fact

3 A delicious B good C best D better

4 A full B occupied C plenty D lived

5 A attempt B experiment C prove D try

6 A beautiful than B as beautiful as C as beautiful than D so beautiful than

7 A have B will have C are having D to have

8 A whose B who C which D that

9 A journey B far C distant D away

10 A worth B value C good D recommend



ПОМОГИТЕ ,СРОЧНО НАДО!!!

ДАЮ 100БАЛЛОВ