Функция y=|x|

Функция y=|x|

8th Grade

15 Qs

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Функция y=|x|

Функция y=|x|

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Анна Лисицкая

Used 25+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Выберите общий вид функции модуля из числа.

y=kx+by=kx+b

y=ax2+bx+c, a0y=ax^2+bx+c,\ a\ne0

y=xy=\sqrt{x}

y=xy=\left|x\right|

y=x2y=x^2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Выберите график функции  y=xy=\left|x\right|  

Media Image
Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

В каких четвертях расположен график функции  y=xy=\left|x\right|  ?

I

II

III

IV

4.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Найдите  f(5)f\left(-5\right)  для функции  f(x)=xf\left(x\right)=\left|x\right| .

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Найдите  f(0)f\left(0\right)  для функции  f(x)=xf\left(x\right)=\left|x\right| .

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Найдите  f(12)f\left(12\right)  для функции  f(x)=xf\left(x\right)=\left|x\right| .

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Что из перечисленного является графиком функции y=xy=\left|x\right| ?

прямая

парабола

гипербола

ветвь параболы, ориентированная вправо

биссектрисы I и II координатных углов

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