
1
Quiz
•
Mathematics
•
8th Grade
•
Hard
magdalena casandra
FREE Resource
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fie . Mulțimea A se numește:
domeniu de definiție
codomeniu
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Fie f : A→B
Multimea B se numeste
domeniu de defintie
codomeniu
domeniul valorilor
imaginea functiei
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Codomeniul funcției este mulțimea
Adevărat
Fals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dintre diagramele următoare, cea în care este definită o funcție este
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pentru funcția definită prin tabelul alăturat, ce valoare are suma f(-2) + f(3) ?
x |- 2 | 0 | 2 | 3
f(x)| 5 | 3 | 1 |-2
8
6
3
-1
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Dacă f(x) = x + 5, atunci f(-3) este egal cu
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Dacă f(x) = x + 5, atunci f(-3) este egal cu
8.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
În imagine vedeți reprezentarea geometrică a graficului unei funcții f(x). Care afirmații sunt corecte ?
domeniul de definiție al funcției f este mulțimea {0,1,2,3,4,5}
codomeniul funcției f este mulțimea {-1, 0, 1, 2, 3}
f(0) = 4
imaginea lui 3 prin funcția f este egală cu 1
9.
OPEN ENDED QUESTION
30 sec • 1 pt
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