
geometria analityczna

Quiz
•
Mathematics
•
9th Grade
•
Hard
Emilia Kluska
Used 83+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(1pkt)Podaj współrzędne środka odcinka AB, jeśli A=(-6;-1) B=(-2;-5)
(-4;-3)
(2;2)
(2:3)
(4;-3)
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(2pkt)Punkt S=(-1;4) jest środkiem odcinka AB i A=(2;-1) Wtedy Punkt B ma współrzędne:
(-4;9)
(9;-4)
(4;-9)
(-9;4)
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(1pkt)Odległość między punktami A(-5, 8) i B(9, 8) wynosi
|AB| = 14
|AB| = 16
|AB| = 13
|AB| = 15
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(1pkt)Podaj współrzędne środka okręgu o równaniu
(x-6)2+(x+5)2=14
(6;-5)
(-6;-5)
(6;-5)
(6;5)
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
(3pkt)Dane są okręgi O1 i O2. Oblicz odległość między środkami tych okręgów i określ ich wzajemne położenie.
O1: x2 + 8x + y2 − 10y + 5 = 0, O2: x2 + 10x + y2 + 4y + 13 = 0
d = 5√2, przecinają się
d = 5√2, styczne wewnętrznie
d = 5√2, rozłączne wewnętrznie
d = 5√2, rozłączne zewnętrznie
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(2pkt)Oblicz odległość między prostymi: 3x - 2y - 4 = 0 i y = -3/2x + 1.
d= 6√13/13
d= - 6√13/13
d=6/13
d= - 6/13
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(3pkt)Prosta równoległa do osi OY przecina okrąg
(x +7)2 + (y + 5)2 = 100 w punktach A i B.
Wyznacz równanie tej prostej, jeśli |AB| = 16.
x= 13 i x = -1
x= 13 lub x = -1
x= -13 i x = 1
x= -13 lub x = -1
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