Показательная функция

Показательная функция

11th Grade

10 Qs

quiz-placeholder

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Показательная функция

Показательная функция

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Саяна Ширеторова

Used 18+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Выберите из предложенных функций убывающие функции на всей области определения

y=0,3xy=0,3^x

y=(43)xy=\left(\frac{4}{3}\right)^x

y=5xy=5^x

y=(47)xy=\left(\frac{4}{7}\right)^x

y=2,5xy=2,5^x

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Выберите из предложенных функций возрастающие функции на всей области определения

y=2,3xy=2,3^x

y=(12)xy=\left(\frac{1}{2}\right)^x

y=4xy=4^x

y=0,4xy=0,4^x

y=(75)xy=\left(\frac{7}{5}\right)^x

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Область определения показательной функции

(; +)\left(-\infty;\ +\infty\right)

(0; +)\left(0;\ +\infty\right)

(; 0)\left(-\infty;\ 0\right)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Область значений показательной функции

(; +)\left(-\infty;\ +\infty\right)

(0; +)\left(0;\ +\infty\right)

(; 0)\left(-\infty;\ 0\right)

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Поставьте знак неравенства:

 (12)3 ? (12)2\left(\frac{1}{2}\right)^3\ ?\ \left(\frac{1}{2}\right)^2  

<

>

=

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Поставьте знак неравенства

 52  ?  575^{-2}\ \ ?\ \ 5^{-7}  

<

>

=

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Решите уравнение:

 4х=644^х=64  

25

5

3

-3

2

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