Cov txheej txheem:
![Dab tsi yog Y cuam tshuam thiab nqes hav? Dab tsi yog Y cuam tshuam thiab nqes hav?](https://i.answers-medical.com/preview/medical-health/14120076-what-is-y-intercept-and-slope-j.webp)
Video: Dab tsi yog Y cuam tshuam thiab nqes hav?
![Video: Dab tsi yog Y cuam tshuam thiab nqes hav? Video: Dab tsi yog Y cuam tshuam thiab nqes hav?](https://i.ytimg.com/vi/WJzP7w3QFbY/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ntshav liab. Nyob rau hauv qhov sib npaug ntawm ib txoj kab ncaj (thaum qhov sib npaug yog sau li " y = mx + b "), cov nqes hav yog tus lej "m" uas yog muab faib rau ntawm x, thiab "b" yog tus y - cuam tshuam (uas yog, qhov point qhov twg linecrosses lub ntsug y -axis).
Xav txog qhov no, ua li cas koj pom txoj kab nqes thiab Y cuam tshuam?
Qhov sib npaug ntawm ib txoj kab ncaj, hu ua linearequation, tuaj yeem sau ua: y = mx + b, where m is the nqes hav ntawm kab thiab b yog tus y - cuam tshuam . Cov y - cuam tshuam ntawm kab no yog tus nqi ntawm y ntawm qhov chaw uas txoj kab hla tus y axis.
Tsis tas li ntawd, vim li cas B qhov Y cuam tshuam? Hauv nqes hav - cuam tshuam qauv y = mx + b Yog vim li cas tsab ntawv " b "siv los sawv cev rau y - cuam tshuam ? Tej zaum nws yuav pab tau kom paub tias hauv chav kawm peb tsim qhov laj thawj rau "m" sawv cev rau nqes hav ntawm kab. Ib tus neeg Fabkis txoj lej uas muaj npe nrov, Rene Decartes, tau tsim lub dav hlau x-y.
Tom qab ntawd, ib tug kuj yuav nug, Y intercept txhais li cas?
Txhais ntawm y - cuam tshuam .: ua y -coordinate ntawm ib tug point uas ib kab, nkhaus, los yog nto intersects y -axis.
Yuav ua li cas koj nrhiav tau txoj kab nqes intercept?
Kev sib npaug ntawm 2 cov ntsiab lus siv Slope Intercept Form
- xam qhov nqes hav ntawm 2 ntsiab lus.
- Hloov ib qho taw tes rau hauv kab zauv. Koj tuaj yeem siv (3, 7) lossis (5, 11)
- daws rau b, uas yog y-intercept ntawm kab.
- Hloov b, -1, rau hauv qhov sib npaug los ntawm kauj ruam 2.
Pom zoo:
Txoj hauv kev yooj yim tshaj plaws yog nrhiav nqes hav yog dab tsi?
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Txhawm rau nrhiav txoj kab nqes ntawm ob qhov ntsiab lus muab, koj tuaj yeem siv cov ntsiab lus -txoj kab nqes ntawm (y2 - y1) / (x2 - x1). Nrog cov ntsiab lus ntsaws rau hauv, cov mis zoo li (3 - 2) / (4 - 1). Yooj yim rau cov mis kom tau txais txoj kab nqes ntawm?
Lub ntsiab lus ntawm kev cuam tshuam thiab cuam tshuam yog dab tsi?
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Feem ntau, koj yuav xav tau cuam tshuam raws li cov lus qhia lub ntsiab lus cuam tshuam rau qee yam thiab cuam tshuam rau qee yam uas tau cuam tshuam. Qhov sib txawv ntawm kev cuam tshuam thiab cuam tshuam yog li ntawd cov neeg tau pib siv 'cuam tshuam' raws li cov lus piav qhia
Dab tsi yog qhov cuam tshuam ntawm cov pa luam yeeb hauv hav zoov?
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Cov pa luam yeeb hauv hav zoov tuaj yeem ua rau koj lub ntsws ua tsis zoo thiab ua rau muaj kev tiv thaiv kab mob, uas tuaj yeem ua rau mob hnyav uas cuam tshuam rau lwm qhov ntawm koj lub cev. Cov tsos mob tshwm sim muaj xws li khaus qhov muag, qhov ntswg los ntswg, mob caj pas, hnoos me ntsis, ua kom cov hnoos qeev, ua pa nyuaj, lossis mob taub hau
Dab tsi yog x cuam tshuam hauv daim ntawv nqes hav cuam tshuam?
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Peb tuaj yeem siv daim ntawv nqes hav-intercept (y = mx + b). Qhov kev cuam tshuam x yog pom los ntawm kev teeb tsa y = 0, vim qhov ntawd yuav ua rau peb x-tus nqi uas cov kab hla ntawm x-axis
Cov hlab ntsha dab tsi tau txais cov kua dej tawm los ntawm nqes hav?
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Lub thoracic duct nws tus kheej pib hauv qab lub diaphragm hauv lub cisterna chyli, lub hnab zoo li lub hnab uas tau txais cov qog ntshav los ntawm qis hauv plab, lub plab, thiab nqes nqes los ntawm txoj kev ntawm sab laug thiab sab xis lumbar lub cev thiab lub plab hnyuv