Koordinatni sistem Flashcards

1
Q

Katere koordinatne sisteme poznamo?

A

koordinatni sist. na premici
koordinatni sist. v ravnini

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2
Q

Kaj je koordinatni sist. na premici?

A

sistem, ki uporablja 1 število - koordinato, s katero je enolično določena lega točke na premici

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3
Q

Kaj je koordinatni sist. v ravnini?

A

sistem, ki uporablja 2 števili - koordinati, s katerima je enolično določena lega točke v ravnini

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4
Q

Na katere 4 dele delimo koordinatni sistem?

A

I., II., III. in IV. kvadrant

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5
Q

Kako imenujemo navpično os koordinatnega sist.?

A

ordinatna os

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6
Q

Kako imenujemo vodoravno os koordinatnega sist.?

A

abscisna os

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7
Q

Kaj vse moramo označiti ko narišemo koordinatni sist.?

A

x os (abscisno)
y os (ordinatno)
enota
izhodišče

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8
Q

Kakšna je formula za simetralo lihih kvadrantov?

A

y = x

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9
Q

Katera 2 kvadranta povezuje simetrala lihih kvadrantov?

A

I. in II.

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10
Q

Kakšna je formula za simetralo sodih kvadrantov?

A

y = -x

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11
Q

Katera 2 kvadranta povezuje simetrala sodih kvadrantov?

A

II. in IV.

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12
Q

Kakšno črto rišemo, če imamo znak >_?

A

polna

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13
Q

Kakšno črto rišemo, če imamo znak >?

A

črtkana

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14
Q

Kakšno črto rišemo, če imamo znak =?

A

premica

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