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I<br />

<strong>Tavi</strong><br />

18<br />

SeavseT gamotovebuli adgilebi:<br />

1. Tu y = 3x + 5 funqciisTvis arguments mivaniWebT mniSvnelobebs<br />

bijiT1, maSinSesabamisifunqciismniSvnelobebierTmaneTisagan<br />

? gansxvavdeba.<br />

2. TuargumentismudmivinazrdisSemTxvevaSifunqciisSesabamisi<br />

nazrdebi tolia, maSin es funqcia ? funqciaa.<br />

3. Tu y = –2x + 3 funqciis mniSvnelobaTa mimdevrobis yoveli wevri<br />

winaze 4-iT naklebia, maSin argumentis Sesabamisi mniSvnelobebi<br />

erTmaneTisagan ? -iT gansxvavdeba.<br />

savarjiSoebi:<br />

1 m ricxvis 5-ze gayofisas miiReba ganayofi k da naSTi 3. dawereT<br />

Sesabamisi formula. ra damokidebulaa k-sa da m-s Soris? aris<br />

Tu ara es damokidebuleba wrfivi funqcia. ipoveT m, roca<br />

gamyofi tolia 4; 5; 6. dawereT funqciis gansazRvris are;<br />

mniSvnelobaTa simravle.<br />

2 mgzavri pirvel saaTSi gadis 3km-s da yovel Semdeg sT-Si 2kmiT<br />

mets. SeadgineT mgzavris mier pirvel 10sT-Si gavlili<br />

manZilebis cxrili. aageT Sesabamisi grafiki. aris Tu ara<br />

mocemuli damokidebuleba wrfivi funqcia? dawereT Sesabamisi<br />

damokidebulebis formula.<br />

3 bavSvTa sacurao auzis gaxsnis pirvel dRes 14 bavSvi movida,<br />

xolo yovel Semdeg dRes 3 bavSviT meti modioda. gaxsnidan<br />

romel dRes miva auzze 44 bavSvi,32 bavSvi,26 bavSvi. iqnebaTu ara<br />

romelime dRes 22 bavSvi? SeadgineT cxrili: dReebi → im dRes<br />

bavSvebis raodenoba. aris Tu ara aRniSnuli damokidebuleba<br />

wrfivi funqcia?<br />

4 gaarkvieT aris Tu ara cxrilSi mocemuli damokidebuleba<br />

wrfivi funqcia: dadebiTi pasuxis SemTxvevaSi dawereT Sesabamisi<br />

formula.<br />

a) x –5 –2 1 4 7<br />

b) x –4 –2 0 2 4<br />

y 4 3 2 0 –1 y 6 3 0 –3 –6<br />

g) x –3 –2 –1 0 1 2<br />

d) x –4 –3 –2 –1 1 2<br />

y –2 –1,5 –1 –0,5 0 0,5 y 5 4 3 2 1 0

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