Funcțiile

Quiz
•
Mathematics
•
1st - 9th Grade
•
Medium
Eva Evelina
Used 2+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care dintre următoarele este funcție de gradul I ?
f: R→R, f(x)=b
f:R→R, f(x)=ax+b
f:R→R, f(x)=ax
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Graficul funcției constante este
O dreaptă paralelă cu axa absciselor
O dreaptă
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Domeniul de definiție al funcției f: { − 2 ;− 1 ;0 }→{ 1 ;2 ;3 } este multimea {-2;-1; 0}.
Adevărat
Fals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dacă f(x) = x + 5, atunci f(-3) este egal cu
8
2
-8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Punctul B(3; 2) are ordonata egala cu
2
3
-3
-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Punctul A(7; 2) are abscisa egală cu
2
-7
2
7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Graficul funcției proporționalitate directă este
o dreaptă
o dreaptă care conține originea sistemului de axe ortogonale.
o dreaptă paralelăcu axa absciselor
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