Функции, их свойства и графики

Функции, их свойства и графики

10th - 12th Grade

10 Qs

quiz-placeholder

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Функции, их свойства и графики

Функции, их свойства и графики

Assessment

Quiz

Mathematics

10th - 12th Grade

Practice Problem

Hard

Created by

Olesja Sinko

Used 6+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Найдите область определения функции:

(3; 4]

(-∞; -3) U (3; 4) U (4; +∞)

(-∞; -4) U (-4; -3) U

(-3; 4) U (4; +∞)

(-∞; -3) U (3; +∞)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Найдите область значений функции  у = х2 + 4х – 21

(- ∞; + ∞)

(-7; 3)

[- 2; + ∞)

[0; + ∞)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Укажите точки пересечения графика функции у = 2х2 – 5х + 2 с осями координат

(0; 2),  (2; 0), (0,5; 0)

(0; 2),  (-2; 0), (0,5; 1)

(0; - 2),  (2; 0), (0,5; 0)

(0; 2),  (2; 0), (0; 1)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Укажите, какие из данных функций являются чётными:

у = 3х3 – 5х2

у = 7х2 + ǀхǀ

у = х-2 + 1

у = 10х10 – х

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Укажите наименьший период функции

4/3 π

2/3 π

4π

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Укажите промежуток убывания функции у = х3 – 6х2 + 9

(0; 4)

(- ∞; 0)

(4; + ∞)

(- ∞; 4)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Укажите значения х, при которых график функции у = х2 – 7х – 18 лежит ниже оси х

(-2; 9)

(-∞; -2)

(-2; 0)

(9; +∞)

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