![Dab tsi yog units ntawm txoj kab nqes? Dab tsi yog units ntawm txoj kab nqes?](https://i.answers-medical.com/preview/medical-health/13982106-what-is-units-of-slope-j.webp)
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov nqes hav ntawm ib lub toj yog nce tshaj khiav. Ob leeg muaj qhov ntev ntawm qhov ntev, yog li lawv qhov sib piv tsis muaj qhov sib txawv. Cov units ntawm txoj kab nqes yog cov chav nyob nce sawv los chav nyob ntawm kev khiav, qhov nce yog qhov peb npaj rau ntawm txoj kab ntsug ntawm lub graphand khiav yog qhov peb npaj rau ntawm kab rov tav axis. nqes hav = Δy/Δx or nqes hav = (y2-y1)/(x2-x1).
Ntxiv mus, dab tsi yog cov units rau txoj kab nqes thiab cuam tshuam?
Txhais lus nqes hav thiab cuam tshuam Nws yog qhia hauv chav nyob ntawm Y-axisdivided los ntawm chav nyob ntawm X-axis. Yog tias nqes hav ispositive, Y nce thaum X nce. Yog tias nqes hav isnegative, Y txo thaum X nce. Lub Y cuam tshuam yog tus nqi Y ntawm kab thaum X sib npaug xoom.
Ib qho ntxiv, lub ntsiab lus ntawm lub nqes hav yog dab tsi? Yog li muaj ib nqes hav hais txog qhov chaw uas tsis yog theem thiab tso cai rau lub ntiajteb txawj nqus txav ib yam khoom mus rau qhov kev taw qhia ntawm lub ntiajteb txawj nqus rub, uas nyob rau saum npoo ntawm lub ntiaj teb, yog hu ua asdown. Cov lub cev txhais lus ntawm lej nqes hav yog zoo sib xws. A nqes hav ntawm xoom yog sib npaug tolevel - tsis muaj marble txav.
Ib yam li ntawd, koj piav txog txoj kab nqes li cas?
Cov nqes hav ntawm ib txoj haujlwm linear. Qhov nce toj ntawm ib lub roob hu ua a nqes hav . Tib yam mus rau qhov steepness ntawm ib kab. Cov nqes hav yog txhais raws li qhov sib piv ntawm kev hloov pauv ntawm ob lub ntsiab lus, nce, mus rau kab rov tav hloov pauv nruab nrab ntawm tib ob lub ntsiab lus, kev khiav.
Kuv yuav nrhiav txoj kev nqes hav thiab y cuam tshuam li cas?
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.
Pom zoo:
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Qhov no txhais tau tias nws yog kab ntsug, xws li. Txoj kab nqes ntawm kab no tsis tau txiav txim siab. Yog hais tias kab tsis muaj x-cuam tshuam, tom qab ntawd nws yeej tsis cuam tshuam cov x-axis, yog li nws (tag nrho ntu muaj 159 lo lus.)
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Txoj kab nqes rau ib qho kev ua zauv "'yog m, thiab y - cuam tshuam (piv txwv li qhov chaw x = 0) yog c. Yog li txoj kab nqes rau y = 2x yog txoj kab nqes = 2
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