Functii - clasa a VIII-a

Quiz
•
Mathematics
•
8th Grade
•
Medium

Paraschiv Lili
Used 5+ times
FREE Resource
9 questions
Show all answers
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
8.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Functiile pot fi definite prin
tabel de valori
diagrame
regula de calcul
9.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Distanta dintre A(-3,0) și B(0,4) este egala cu ....
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