
Functii - clasa a VIII-a
Authored by Paraschiv Lili
Mathematics
8th Grade
Used 7+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Daca f(x)=2x+5, atunci f(-3)=
-1
1
2
-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Daca M(2, -5) este un punct in plan, atunci abscisa lui M este:
2
-5
-3
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Daca M(2, -5) este un punct in plan, atunci ordonata lui M este:
2
-5
-3
3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
o dreapta
un segment
o mulțime de puncte
o semidreapta
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Daca f(x)=4x-2, atunci O(0,0) apartine graficului functiei date?
adevarat
fals
nu stiu
6.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Valoarea sumei S = f(1)+f(2)+f(3)+...+f(20), dacă f(x)=x+4 este
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Aria triunghiului determinat de graficul funcției f(x)=2-x și sistemul de axe xOy este
2
-2
4
-4
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