Ifomu le-slope-intercept lithi y=mx+by = mx + b , lapho i-mm iwumthambeka futhi u-bb ingu-y-intercept. Susa u-3x 3x kuzo zombili izinhlangothi zesibalo. Hlukanisa ithemu ngayinye ngo-3 3 futhi wenze lula. Hlukanisa ithemu ngayinye ngo-3y=−12−3x 3 y = – 12 – 3 x ngo-3 3.
Ngokufanayo, Ithini indlela yokuvimbela i-slope-intercept ye-3x? Ifomu le-slope-intercept lithi y=mx+by = mx + b , lapho u-m ewumthambeka futhi u-b engu-y-intercept. Izibalo isivele isesimweni sokunqamula ukuthambeka.
Ithini i-slope ka-3y 12? Ukusebenzisa ifomu lokunqamula i-slope-intercept, umthambeko uwukuthi 0 .
Ithini indlela ye-slope-intercept ye-2x − y 10? Shintsha isibalo sibe ifomu lokunqamula ukuthambeka, y=mx+b, lapho u-m ewumthambeka futhi u-b ewu-y-intercept. 2x+y=10 Khipha u-2x ezinhlangothini zombili. y=−2x+10 Umqansa uwukuthi -2 .
Okwesibili Wazi kanjani ukuthi umthambeka uthi phozithivu uziro noma awuchazwanga?
Ingabe i-equation y 3x efomini le-slope-intercept iyachaza?
Le zibalo ikwindlela yokuvimbela i-slope, futhi ingaphinda ibhalwe kanje: y=3x+0 , lapho u-3 ewumthambeka futhi “0” ingu-y-intercept.
bese kuba yini i-slope ka-3x y =- 1? Ukusebenzisa ifomu lokunqamula i-slope-intercept, umthambeko uwukuthi 3 .
Ingabe ifomu le-Y 3x le-slope-intercept? Umthambeka ungu-3, the y-ukunqamula ngu-0, kanye no-x-intercept ngu-0.
Iyini isixazululo se-4x 3y 12?
Izibalo Zomugqa Eziguquguqukayo Ezimbili
Sihlela amaphuzu (3, 0) kanye (0, 4) ephepheni legrafu bese sihlanganisa okufanayo ngerula ukuze sithole umugqa oyigrafu ye-equation 4x + 3y = 12. Izixazululo ezintathu ezihlukene ze-equation 4x + 3y = 12 kusukela kugrafu kukhona (0, 4), (3, 0) kanye no-(6, -4).
Ithini ifomu le-slope-intercept lika-5x 3y 15? Ifomu elilungile le-slope-intercept lithi y=53x+15 .
Ingabe i-2x 3y 12 iwumsebenzi womugqa?
Incazelo: 2x+3y=12 is ifomu elijwayelekile ngesibalo somugqa.
Kuyini ukuthambeka kwe-8x 9y 72? Hlela kabusha −8 – 8 kanye no-8×9 8 x 9. Bhala kabusha ngendlela ye-slope-intercept. Ukusebenzisa ifomu lokunqamula i-slope-intercept, umthambeko uwukuthi 89 .
Iyini i-y-intercept ka-y 2x 10?
Ukungenelela kuka-x kanye no-y kuka-y = 2x – 10 kumi kanje: x-intercept = (5,0) y-intercept = (0,-10)
Ithini i-equation y =- 5x 2?
Izibonelo ze-Algebra
Ukusebenzisa ifomu lokunqamula i-slope-intercept, umthambeko uwukuthi 5 .
Uchazwa kanjani umthambeka? Umthambeka womugqa awuchazwanga uma umugqa uqondile. Uma ucabanga ngomthambeko njengokukhuphuka phezu kokugijima, khona-ke umugqa ukhuphuka inani elingenamkhawulo, noma uqonde phezulu, kodwa awusebenzi nhlobo.
Ingabe i-negative ayichazwanga? Umthamo womugqa ungaba uphozithivu, ube negethivu, Zero, noma engachazwanga. …ngoba ukuhlukanisa ngoziro kuwumsebenzi ongachaziwe. Imigqa eqondile imelelwa ngokomfanekiso yi-equation, x = a lapho u-a eyi-x-intercept.
Wazi kanjani uma umthambeka ungachazwanga?
Umugqa unomthambeka ongachazwanga lapho ingumugqa oqondile. Umugqa oqondile awunalo ibanga elivundlile ukuya kuwo elidingekayo ukuze ube nomthambeka ophozithivu, onegethivu, noma uziro. Isibonelo se-equation yomugqa onethambeka elingachazwanga kungaba x=4 .
Kuyini ukunqamuka kwe-YYY kuka-y =- 3x? Ngokusebenzisa ifomu lokunqamula ukuthambeka, i-y-intercept ithi 0 .
Ingabe u-Y =- 3x uyisibalo somugqa?
Y=3x yi isibalo somugqa esilula. Ukwenza igrafu isibalo somugqa Y=3x kusho ukudweba umugqa endizeni engu-2-D. Qaphela ukuthi ukunqamula ku-y-eksisi ngu-0 okusho ukuthi umugqa uzodlula kumsuka kanye nomthamo womugqa ngu-3.
Ngiyithola kanjani i-slope kanye ne-y-intercept?
Ithini i-y-intercept yomugqa 3x − 2y − 6?
Isixazululo: Ukuze uthole u-y-intercept ka-3x + 2y = -6, vumela x = 0. y = -3 I-y-intercept ingu -3. Umugqa weqa i-eksisi ka-y endaweni (0, -3).
Ithini i-y-intercept ka-y =- 3x? Ngokusebenzisa ifomu lokunqamula ukuthambeka, i-y-intercept ithi 0 .
Kungaba yini uhlobo lokunqamula ukuthambeka kwesibalo 3x − Y 1?
Izibonelo ze-Algebra
Ifomu le-slope-intercept lithi y=mx+by = mx + b , lapho u-m ewumthambeka futhi u-b engu-y-intercept. Bhala kabusha ngendlela ye-slope-intercept. Susa u-3x 3x kuzo zombili izinhlangothi zesibalo. Phindaphinda ithemu ngayinye ngo-−y=1−3x – y = 1 – 3 x ngo-−1 – 1.