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Functii

Authored by Teodora Bîndac

Mathematics

9th Grade

Used 30+ times

Functii
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Axa Oy este axa ...

de simetrie

absciselor

ordonatelor

orizontala

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Axele împart planul în .... cadrane

2

5

3

4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Punctul A(2,3) se află în cadranul

1

3

2

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Fie f:A→B


Multimea A se numeste ....
  \   

codomeniu

domeniu de definitie

domeniul valorilor functiei 

imaginea functiei

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image

Fie functia f:R→R cu f(x)=4x-5

Calculati f(6)

(a)  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt


Se considera functiile 
f : {-4,-3,-2,-1,0,1,2,3,4}→R
f(x)= x + 4x-3
si g:{x ϵ\epsilon Z /  x\left|x\right|\le 4},

g(x)= 9x-4x-5+2
Sunt egale functiile?

DA

NU

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Punctul D(-5,9) se afla in cadranul ...

1

2

3

4

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