Ka mokhoa o ts'oanang, y2 y1 holim'a x2 x1 foromo ke eng?
Y1 ke eng ka sebopeho sa letsoapo?
Na Y e thibela y1 kapa y2? Haeba re tseba likhokahano tsa lintlha tse peli - (x1, y1) le (x2, y2) - ho latela mola, re ka bala moepa le moepa oa eona. y-thibela ho bona. Moepa, m, ke phetoho ho y (y, kapa y2 – y1), e arotsoe ke phetoho ea x (x, kapa x2 – x1).
Ea bobeli Ho na le sebaka sefe pakeng tsa lintlha? Sebaka pakeng tsa lintlha tse peli se hlalosoa e le bolelele ba mola o otlolohileng o hokahanyang lintlha tsena ka sefofane sa khokahano. Sebaka sena se ke ke sa ba mpe, ka hona re nka boleng bo felletseng ha re ntse re fumana sebaka se lipakeng tsa lintlha tse peli tse fanoeng.
U fumana x1 le x2 tsa quadratic equation joang?
Theorem ea Vietnam: x1 + x2 = −b/a, x1x2 = c/a.
Joale U fumana joang equation ea mola e fanoeng lintlha tse peli x1 y1 le x2 y2 moleng? Ho fanoe ka lintlha tse peli: (x1,y1), (x2,y2). Letsoapo la ho bala = m = y2 − y1 x2 − x1 . 2. Equation ea mela: y = m(x − x1) + y2.
Y1 le x1 ke eng? Tekano ea Foromo ea Moepa oa Ntlha
Equation ea mola e ka sebopeho sa moepa ha e shebahala tjena: y−y1=m(x−x1) Mona, x le y ke mefuta e fapaneng. Li fapane le x1 le y1 e leng likhokahano tsa ntlha e tsebahalang moleng. Qetellong, m ke letsoapo.
X1 le y1 ke eng ka mokhoa oa moepa oa ntlha?
Ho fumana equation ea mola ha u fuoa ntlha moleng le moepeng, sebelisa foromo ea ntlha-slope: y-y1=m(x-x1). Litekanyetso tsa x1 le y1 ke lihokahanyo tsa ntlha e fanoeng.
X1 y1 e bolela'ng? Ho sebelisa equation ena o hloka ho tseba ntlha e le 'ngoe moleng o itseng. Lebitso la ntlha ena e tsebahalang ke (x1, y1), 'me litekanyetso tsena tsa x- le y-coordinate ke linomoro tse hlahang, ka ho latellana, joalo ka x1 le y1 ho equation.
Y1 le Y2 thermostat ke eng?
Y/Y1 le Y2. Litsamaisong tse tloaelehileng tsa ho pholisa, Y/Y1 e laola mokhahlelo oa pele oa ho pholisa 'me Y2 e laola mohato oa bobeli, e thusang ho pholisa ntlo kapele. Lits'ebetsong tsa pompo ea mocheso, Y1 e laola compressor ea hau, e futhumatsang le ho pholisa ntlo ea hau.
Tsela ea sebaka sa d pakeng tsa lintlha tse peli x1 y1 le x2 Y2 ke efe? Joale re batla ho rarolla bakeng sa c, bohole, kahoo re ka metso ntho kaofela. c=√(X2−X1)2+(Y2−Y1)2 mme ke yona Distance Formula!
Sebaka se pakeng tsa 8 − 3 le 4 −7 se hokae?
Sebaka se pakeng tsa (8, -3) le (4, -7) ke mabapi le 5.66.
Nka bala sebaka se pakeng tsa lintlha tse peli joang?
U fumana sebaka se pakeng tsa lintlha tse 2 joang? Ho lekanya sebaka se pakeng tsa lintlha tse peli:
- Khomphuteng ea hau, bula Google Maps.
- Tlanya ka ho le letona qalong ea hau.
- Kgetha Lekanya sebaka.
- Ho theha tsela ea ho metha, tobetsa kae kapa kae 'mapeng. Ho kenya ntlha e 'ngoe, tobetsa kae kapa kae 'mapeng. …
- Ha o qetile, kareteng e ka tlase, tobetsa Koala.
Hobaneng ha quadratics e na le litharollo tse peli? Polelo ea quadratic e ka ngoloa e le sehlahisoa sa lintlha tse peli tse melang mme ntlha ka 'ngoe e ka ba lekana le zero, Kahoo ho na le litharollo tse peli.
U ka rarolla li-equations tsa quadratic joang ka ho sebelisa foromo ea quadratic?
Likhethollo ke eng lipalong? ho khetholla, ho lipalo, paramethara ya ntho kapa tsamaiso e baloang joalo ka thuso ho hlophiso ya yona kapa tharollo. Tabeng ya selepe sa quadratic equation2 + bx + c = 0, kgethollo ke b2 - 4ac; bakeng sa "cubic equation" x3 + selepe2 + bx + c = 0, kgethollo ke a2b2 + 18abc - 4b3 - 4a3c - 27c2.
Mokhoa oa sebaka sa d pakeng tsa lintlha tse peli x1 y1 le x2 y2 ke ofe?
Joale re batla ho rarolla bakeng sa c, bohole, kahoo re ka metso ntho kaofela. c=√(X2−X1)2+(Y2−Y1)2 mme ke yona Distance Formula!
U ka fumana equation joang ha u fuoa lintlha tse peli?
U ngola y1 joang ho equation?
Na hoa tsotelleha hore na x1 le x2 ke efe? Ntlha e ’ngoe ke (x1, y1) ’me ntlha e ’ngoe ke (x2, y2). Ha ho tsotellehe hore na ke eng (x1, y1) le e leng (x2, y2).
Na MX ke moepa?
Ka tekano y = m x + b bakeng sa mola o otlolohileng, nomoro ea m e bitsoa letsoapo la mola.