Ngokufanayo, Yintoni u-y2 y1 phezu kwe-x2 x1 ifomula?
Yintoni u-y1 ngokohlobo lwendawo yokuthambeka?
Ngaba u-Y unqumla u-y1 okanye u-y2? Ukuba siyazazi ulungelelwaniso lwamanqaku amabini – (x1, y1) kunye (x2, y2) – ngomgca, singabala ukuthambeka kwayo y-banqande kubo. Ithambeka, m, lutshintsho ku-y (y, okanye y2 – y1), lwahlulwe lutshintsho ku-x (x, okanye x2 – x1).
Okwesibini Uthini umgama phakathi kwamanqaku? Umgama phakathi kwamanqaku amabini uchazwa njenge ubude bomgca othe ngqo odibanisa la manqaku kwindiza yokulungelelanisa. Lo mgama awusoze ube mbi, ke ngoko sithatha elona xabiso lipheleleyo ngelixa sifumana umgama phakathi kwamanqaku amabini.
Uyifumana njani i-x1 kunye ne-x2 ye-quadratic equation?
Ithiyori yaseVietnam: x1 + x2 = −b/a, x1x2 = c/a.
emva koko Uyifumana njani inxaki yomgca onikwe amanqaku amabini x1 y1 kunye no-x2 y2 emgceni? Kunikwe iingongoma ezimbini: (x1,y1), (x2,y2). Ithambeka lokubala = m = y2 − y1 x2 − x1 . 2. Ubalo lomgca: y = m(x − x1) + y2.
Yintoni u-y1 kunye no-x1? Point Slope Form Equation
Inxaki yomgca ikwimo yencam yethambeka xa ijongeka ngolu hlobo: y−y1=m(x−x1) Apha, u-x kunye no-y ziziguquguquko. Zahlukile ku-x1 kunye no-y1 ezizilungelelaniso zendawo eyaziwayo kumgca. Ekugqibeleni, m yithambeka.
Yintoni u-x1 kunye no-y1 ngokohlobo lwendawo yokuthambeka?
Ukufumana i-equation yomgca xa unikwe inqaku kumgca kunye nethambeka, sebenzisa i-point-slope form: y-y1=m(x-x1). Amaxabiso ka-x1 kunye no-y1 zizilungelelaniso zenqaku elinikiweyo.
Uthetha ukuthini u-x1 y1? Ukusebenzisa lenxaki kufuneka wazi inqaku elinye kumgca othile. Igama lale ngongoma yaziwayo ngu (x1, y1), kwaye la maxabiso u-x kunye no-y-coordinate ngamanani avelayo, ngokulandelelanayo, njengo-x1 kunye no-y1 kwinxaki.
Yintoni i-y1 kunye ne-Y2 thermostat?
Y/Y1 kunye noY2. Kwiinkqubo zokupholisa eziqhelekileyo, I-Y / Y1 ilawula isigaba sokuqala sokupholisa kwaye i-Y2 ilawula isigaba sesibini, enceda ukupholisa ikhaya ngokukhawuleza. Kwiinkqubo zempompo yobushushu, i-Y1 ilawula icompressor yakho, efudumeza kwaye ipholise ikhaya lakho.
Ithini ifomula yomgama d phakathi kwamanqaku amabini x1 y1 kunye no x2 Y2? Ngoku sifuna ukusombulula uc, umgama, ngoko ke siphinda-phinda ingcambu yonke into. c=√(X2−X1)2+(Y2−Y1)2 kwaye yiFormula yoMgama leyo!
Uthini umgama phakathi kuka-8 − 3 no-4 − 7?
Umgama ophakathi kuka (8, -3) no (4, -7) ngu malunga ne5.66.
Ndiwubala njani umgama phakathi kwamanqaku amabini?
Uwufumana njani umgama phakathi kwamanqaku ama-2? Ukulinganisa umgama phakathi kwamanqaku amabini:
- Kwikhompyuter yakho, vula iimephu zikaGoogle.
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- Khetha Meta umgama.
- Ukwenza umendo wokulinganisa, cofa naphi na kwimephu. Ukongeza enye inqaku, cofa naphi na kwimephu. …
- Xa ugqibile, kwikhadi elisezantsi, cofa Vala.
Kutheni i-quadratics inezisombululo ezibini? Inkcazo ye-quadratic inokubhalwa njengemveliso yezinto ezimbini ezilandelelanayo kwaye into nganye ingaba ilingana no-zero, Ke kukho isisombululo ezibini.
Uzisombulula njani iiequations zequadratic ngokusebenzisa ifomula yequadratic?
Yintoni abacalucalulo kwizibalo? ngocalucalulo, kwimathematika, ipharamitha yento okanye inkqubo ebalwa njengoncedo kuhlelo okanye isisombululo sayo. Kwimeko ye-quadratic equation ax2 + bx + c = 0, ucalucalulo ngub2 - 4ac; ilicubic equation x3 + izembe2 + bx + c = 0, ucalucalulo ngu2b2 + 18abc - 4b3 - 4a3c - 27c2.
Ithini ifomula yomgama d phakathi kwamanqaku amabini x1 y1 kunye no-x2 y2?
Ngoku sifuna ukusombulula uc, umgama, ngoko ke siphinda-phinda ingcambu yonke into. c=√(X2−X1)2+(Y2−Y1)2 kwaye yiFormula yoMgama leyo!
Uyifumana njani inxaki xa unikwe amanqaku amabini?
Umbhala njani u-y1 kwinxaki?
Ngaba inomsebenzi wokuba yeyiphi na u-x1 kunye no-x2? Enye inqaku ngu (x1, y1) kwaye enye inqaku ngu (x2, y2). Ayinamsebenzi nokuba yeyiphi na (x1, y1) kwaye yeyiphi engu (x2, y2).
Ngaba i-MX i-slope?
Kwinxaki y = m x + b kumgca othe ngqo, inani elithi m libizwa ngokuba kukuthambeka komgca.