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Свойства функции от Г.Г.

Authored by Гая Григорьевна

Mathematics

9th Grade

Used 12+ times

Свойства функции от Г.Г.
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

На рисунке изображен график функции у = f(х). Найдите ее область определения

[−3; 7]\left[-3;\ 7\right]

[−2; 3]\left[-2;\ 3\right]


[−5; 7]\left[-5;\ 7\right]

[3; 6]\left[3;\ 6\right]

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

На рисунке изображен график функции у = f(х),

Сколько нулей имеет эта функция ?

4

2

нет нулей

нет правильного варианта

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

На рисунке изображен график функции у = f(х), найдите область ее значений

[−5; 7]\left[-5;\ 7\right]

[3; 6]\left[3;\ 6\right]

[−4; −2]\left[-4;\ -2\right]

[−3; 7]\left[-3;\ 7\right]

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Для функции у = f(х) найдите промежутки, где f(x) > 0.

[–5; –4) U (–2; 3) U (6; 7]

[–4; –2] U [3; 6]

(0; 7]

(–4; –2) U (3; 6)

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Для функции y=f(x) укажите все промежутки возрастания

[–4; –2] U [3; 6]

[0; 5]

[–5; –3] U [0; 5]

[–3; 0] U [5; 7]

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Для функции у = f(х) найдите промежутки, где f(x) < 0.

[–5; –4) U (–2; 3) U (6; 7]

[–4; –2] U [3; 6]

(0; 7]

(–4; –2) U (3; 6)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Для функции y=f(x) укажите все промежутки убывания

[–4; –2] U [3; 6]

[0; 5]

[–5; –3] U [0; 5]

[–3; 0] U [5; 7]

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