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Functii

Functii

Assessment

Flashcard

•

Mathematics

•

8th Grade

•

Practice Problem

•

Hard

Created by

Catalina Gabriela

FREE Resource

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6 questions

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1.

FLASHCARD QUESTION

Front

Domeniul de definiție al funcției f:{−2;−1;0}→{1;2;3}f:\left\{-2;-1;0\right\}\rightarrow\left\{1;2;3\right\} este mulțimea  {−2;−1;0} \left\{-2;-1;0\right\}\  

Back

Adevărat

2.

FLASHCARD QUESTION

Front

Pentru funcția definită prin tabelul alăturat, ce valoare are suma f(-2) + f(0) ? x |- 2 | 0 | 2 | 3 f(x) | 5 | 3 | 1 |-2

Back

8

3.

FLASHCARD QUESTION

Front

f(x) = x + 5. Find f(-3).

Back

2

4.

FLASHCARD QUESTION

Front

Mulţimea valorilor funcţiei este

Media Image

Back

{0,2,3}\left\{0,2,3\right\}  

5.

FLASHCARD QUESTION

Front

f:{2,4,6,8,10}→{1,2,3,4,5}, f(x)=x2, f(6)+f(10)=?f:\left\{2,4,6,8,10\right\}\rightarrow\left\{1,2,3,4,5\right\},\ f\left(x\right)=\frac{x}{2},\ f\left(6\right)+f\left(10\right)=?

Back

8

6.

FLASHCARD QUESTION

Front

f:{3,5,7,9}→{2,4,6,8}, f(x)=x−1, f(5)+f(9)=?f:\left\{3,5,7,9\right\}\rightarrow\left\{2,4,6,8\right\},\ f\left(x\right)=x-1,\ f\left(5\right)+f\left(9\right)=?

Back

1212

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