Fie funcția f: R -> R, f(x) = 2x + 1.Rezultatul calculului f( -1) este egal cu ...

Funcții

Quiz
•
Mathematics
•
8th - 9th Grade
•
Medium

Cec Mate
Used 83+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-3
-1
2
-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fie funcția f:R -> R, f(x) = x+1. Rezultatul calculului f(0) + f(1) este egal cu......
4
1
3
6
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Fie funcția f:ℝ→ℝ, f(x) = 3x - 5.
Punctul de pe grafic care are ordonata egală cu 4 este ...
(4; 7)
(7; 4)
(3; 4)
(2; 4)
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Fie funcția f:ℝ→ℝ, f(x) = 2x - 8.
Calculați f(2) ⋅ f(3) ⋅ f(4) ⋅ f(5) ⋅ f(6) = ...
-4
0
4
8
16
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Punctul B(3; 2) are ordonata egală cu ...
-3
3
2
5
-5
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Punctul A(2; 7) are abscisa egală cu ...
-2
2
7
9
5
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Stabiliți valoarea de adevăr a propoziției:
"Diagrama următoare este o funcție"
Adevărat
Fals
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