(DM-12-j) Zadan je skup svih točaka koje su jednako udaljene od točke T(4,0) i pravca x = −4. Koja je to krivulja?
Krivulje drugog reda

Quiz
•
Mathematics
•
10th Grade - University
•
Medium
Tatjana Zemljić
Used 26+ times
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11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
elipsa
hiperbola
parabola
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Odredi skup točaka ravnine za koje je razlika udaljenosti od točaka F1(−5,0) i F2(5,0) jednaka 8.
9x2 + 16y2 = 144
9x2 - 16y2 = 144
16x2 - 9y2 = 144
16x2 - 9y2 = 144
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(DM16-lj)Kojom je od navedenih jednadžba određen skup točaka prikazan u koordinatnome sustavu na slici?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ako je udaljenost točke T elipse 4x2 + 9y2 = 1 do jednog njenog fokusa jednaka 0.75, onda je udaljenost te točke do drugog fokusa
0.75
0.50
0.40
0.25
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(DM10-lj) Parabola zadana jednadžbom y2 = 2px prolazi točkom T(3,3) . Odredite p.
3/2
3/4
2/3
4/3
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Pravac y = x+1 i parabola y = x2 - 6x+7 sijeku se u točkama:
(1, 2), (6, 7)
(2,1), (7,6)
(2,3), (3,4)
(3, 2), (4,3)
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Žarišta elipse podudaraju se sa žarištima hiperbole x2 - y2 = 8 a velika poluos elipse iznosi 5. Kako glasi njezina jednadžba?
9x2 + 25y2 = 225
2x2 + 5y2 = 4
x2 + 2y2 = 8
x2 + y2 = 1
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