Ngokufanayo, Iyini ifomula ethi y2 y1 phezu kwe-x2 x1?
Uyini u-y1 esimweni sendawo yokuthambeka?
Ingabe u-Y unqamula u-y1 noma u-y2? Uma sazi izixhumanisi zamaphuzu amabili - (x1, y1) kanye (x2, y2) - emgqeni, singabala ukuthambekela kwawo kanye y-nqamula kubo. Umthambeka, m, wushintsho ku-y (y, noma y2 – y1), ihlukaniswe ngoshintsho kokuthi x (x, noma x2 – x1).
Okwesibili Lingakanani ibanga phakathi kwamaphuzu? Ibanga phakathi kwamaphuzu amabili lichazwa ngokuthi ubude bomugqa oqondile ohlanganisa la maphuzu endizeni yokuxhumanisa. Leli banga alisoze laba limbi, ngakho-ke sithatha inani eliphelele ngenkathi sithola ibanga phakathi kwamaphoyinti amabili owanikiwe.
Uyithola kanjani i-x1 kanye ne-x2 ye-quadratic equation?
I-Theorem ye-Vieta: x1 + x2 = −b/a, x1x2 = c/a.
bese uthola kanjani isibalo somugqa onikezwe amaphuzu amabili x1 y1 kanye no-x2 y2 emgqeni? Kunikezwe amaphuzu amabili: (x1,y1), (x2,y2). Umthambeka wokubala = m = y2 − y1 x2 − x1 . 2. Isibalo somugqa: y = m(x − x1) + y2.
Yini u-y1 no-x1? I-Point Slope Form Equation
Isibalo somugqa sisesimweni somthambeka wephoyinti uma ubukeka kanje: y−y1=m(x−x1) Lapha, u-x kanye no-y kukhona okuguquguqukayo. Ahlukile ku-x1 kanye no-y1 okuyizixhumanisi zephoyinti elaziwayo emgqeni. Okokugcina, u-m umthambeka.
Iyini i-x1 kanye no-y1 ngendlela ye-slope yephoyinti?
Ukuze uthole isibalo somugqa lapho unikezwa iphuzu emugqeni nasemthambekeni, sebenzisa ifomu le-point-slope: y-y1=m(x-x1). Amanani we-x1 kanye no-y1 ayizixhumanisi zephoyinti elinikeziwe.
Isho ukuthini i-x1 y1? Ukuze usebenzise lesi sibalo udinga ukwazi iphuzu elilodwa emugqeni othile. Igama laleli phuzu elaziwayo lithi (x1, y1), futhi lawa manani angu-x- kanye no-y-coordinate ayizinombolo ezivelayo, ngokulandelana, njengokuthi x1 kanye no-y1 esilinganisweni.
Yini i-y1 ne-Y2 thermostat?
I-Y/Y1 kanye ne-Y2. Ezinhlelweni zokupholisa ezijwayelekile, I-Y/Y1 ilawula isigaba sokuqala sokupholisa futhi i-Y2 ilawula isigaba sesibili, esiza ukupholisa ikhaya ngokushesha. Kumasistimu epompo lokushisa, i-Y1 ilawula i-compressor yakho, eshisisa futhi ipholise ikhaya lakho.
Ithini ifomula yebanga d phakathi kwamaphoyinti amabili x1 y1 kanye no-x2 Y2? Manje sifuna ukuxazulula ku-c, ibanga, ngakho-ke sifaka isikwele impande yonke into. c=√(X2−X1)2+(Y2−Y1)2 futhi leyo Ifomula Yebanga!
Lingakanani ibanga phakathi kuka-8 − 3 no-4 − 7?
Ibanga eliphakathi kuka-(8, -3) no-(4, -7) ngu mayelana ne-5.66.
Ngibala kanjani ibanga phakathi kwamaphoyinti amabili?
Ulithola kanjani ibanga eliphakathi kwamaphoyinti angu-2? Ukuze ulinganise ibanga phakathi kwamaphoyinti amabili:
- Ekhompyutheni yakho, vula i-Google Maps.
- Qhafaza kwesokudla endaweni yakho yokuqala.
- Khetha Linganisa ibanga.
- Ukuze udale indlela yokulinganisa, chofoza noma yikuphi kumephu. Ukwengeza elinye iphuzu, chofoza noma yikuphi kumephu. …
- Uma usuqedile, ekhadini elingezansi, chofoza Vala.
Kungani ama-quadratics anezixazululo ezimbili? Isisho se-quadratic singabhalwa njengomkhiqizo wezinto ezimbili zomugqa futhi isici ngasinye singaba kulingana noziro, Ngakho kukhona izixazululo ezimbili.
Uzixazulula kanjani izibalo ze-quadratic ngokusebenzisa ifomula ye-quadratic?
Bayini Ababandlululi ezibalweni? ukubandlulula, kwizibalo, ipharamitha yento noma isistimu ebalwa njengosizo ekuhlukaniseni noma ekuxazululeni kwayo. Esimeni se-ax ye-quadratic equation2 + bx + c = 0, okubandlululayo ngu-b2 - 4ac; nge-cubic equation x3 + izembe2 + bx + c = 0, ukubandlulula kuyi-2b2 + 18abc - 4b3 - 4a3c - 27c2.
Ithini ifomula yebanga d phakathi kwamaphoyinti amabili x1 y1 kanye no-x2 y2?
Manje sifuna ukuxazulula ku-c, ibanga, ngakho-ke sifaka isikwele impande yonke into. c=√(X2−X1)2+(Y2−Y1)2 futhi leyo Ifomula Yebanga!
Uyithola kanjani i-equation inikezwe amaphuzu amabili?
Uyibhala kanjani i-y1 ku-equation?
Ingabe kunendaba ukuthi iyiphi i-x1 ne-x2? Iphuzu elilodwa lithi (x1, y1) kanti elinye lithi (x2, y2). Akunandaba ukuthi iyiphi (x1, y1) kanye nokuthi (x2, y2).
Ingabe uMX umthambeka?
Ku-equation y = m x + b ngomugqa oqondile, inombolo m ibizwa ngokuthi i-slope yomugqa.