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Jednačine prave

Authored by Sanda Baljošević

Mathematics

11th Grade

Used 116+ times

Jednačine prave
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11 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Opšti oblik jednačine prave je:

y=kx+n

Ax+By+C=0

xa+yb=1\frac{x}{a}+\frac{y}{b}=1

y-y1=k(x-x1)

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

U jednačini prave  xa+yb=1\frac{x}{a}+\frac{y}{b}=1  , šta predstavlja b?

koeficijent pravca

odsečak na x-osi

odsečak na y-osi

slobodni član

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Da bi dve prave bile paralelne, treba da važi uslov:

k1=k2

k1k2=1

k1=1k2k_1=-\frac{1}{k_2}

n1n2=1

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Da bi dve prave bile međusobno normalne, treba da važi uslov:

n1=n2

k1k2=1

k1=k2

k1k2=-1

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Da li prava 2x-y+1=0 sadrži tačku A(1,1)?

Ne

Da

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

U kakvom su međusobnom odnosu prave x+y-1=0 i 4x+4y-8=0?

Seku se

Paralelne su

Normalne su

Mimoilazne su

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

U kakvom su međusobnom odnosu simetrala prvog i trećeg kvadranta i simetrala drugog i četvrtog kvadranta?

Mimoilazne su

Paralelne su

Normalne su

To je ista prava

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