Степенная функция

Степенная функция

11th Grade

15 Qs

quiz-placeholder

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Степенная функция

Степенная функция

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Hard

Created by

Анна Лисицкая

Used 48+ times

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15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Выберите функции, которые являются степенными:

f(x)=x3f\left(x\right)=x^3

f(x)=x23f\left(x\right)=x^{\frac{2}{3}}

f(x)=x2f\left(x\right)=x^{-2}

f(x)=2xf\left(x\right)=2^x

f(x)=(13)xf\left(x\right)=\left(\frac{1}{3}\right)^x

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Степенная функция задана формулой f(x)=x13f\left(x\right)=x^{\frac{1}{3}} . Найдите  f(27)f\left(-27\right)  

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Выберите функции, которые возрастают на области определения

f(x)=x2f\left(x\right)=x^2

f(x)=x34f\left(x\right)=x^{\frac{3}{4}}

f(x)=x1f\left(x\right)=x^{-1}

f(x)=x12f\left(x\right)=x^{\frac{1}{2}}

f(x)=x0,5f\left(x\right)=x^{-0,5}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Функция f(x)=xαf(x)=x^{\alpha}  


является четной

является нечетной

не является ни четной, ни нечетной

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Выберите график степенной функции f(x)=xαf\left(x\right)=x^{\alpha} , для  α>1\alpha>1    


Media Image
Media Image
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6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Выберите график степенной функции f(x)=xαf\left(x\right)=x^{\alpha} , для  0<α<10<\alpha<1    


Media Image
Media Image
Media Image
Media Image

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Выберите график степенной функции f(x)=xαf\left(x\right)=x^{\alpha} , для  α<0\alpha<0    


Media Image
Media Image
Media Image
Media Image

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