Video: Yuav ua li cas koj hloov daim ntawv dav dav mus rau cov qauv ntawm hyperbola?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov Standard daim ntawv ntawm ib tug hyperbola uas openssideways yog (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1. hyperbola uas qhib thiab nqis, nws yog (y - k)^2 / a^2 - (x- h)^2 / b^2 = 1. Nyob rau hauv ob qho tib si, qhov chaw ntawm lub hyperbola yog muab los ntawm (h, k).
Tsis tas li ntawd, daim ntawv dav dav ntawm hyperbola yog dab tsi?
A General Lus Cim: Standard Cov ntawv ntawm Kev sib npaug ntawm Hyperbola nrog Center (0, 0) Nco ntsoov tias thevertices, co-vertices, thiab foci muaj feem cuam tshuam los ntawm kev sib npaug c2 = a2 + b2 c 2 = a 2 + b 2.
Tsis tas li ntawd, dab tsi yog A hauv daim ntawv vertex? Cov vertex daim ntawv ntawm ib lub quadratic yog muab los ntawm. y = a(x – h)2 + k, qhov twg (h, k) yog qhov vertex . Qhov "a" hauv vertex daim ntawv yog tib "a" as. y = ax2 + bx + c (uas yog, ob qho tib si a muaj qhov zoo ib yam). Daim paib ntawm "a" qhia koj seb lub quadratic opens oropens.
Ntawm no, daim ntawv dav dav ntawm lub ellipse yog dab tsi?
Ib dav dav format ib ellipse ib isax2 + los ntawm2 + cx + dy + e = 0. Tab sis qhov siv tau ntau dua daim ntawv zoo li txawv heev: qhov twg lub ntsiab lus (h, k) yog qhov nruab nrab ntawm qhov ellipse , thiab cov ntsiab lus focal thiab cov axislengths ntawm lub ellipse tuaj yeem pom los ntawm qhov tseem ceeb ntawm a andb.
Yuav ua li cas koj pom lub vertex nyob rau hauv daim ntawv txheem?
Daim ntawv Vertex of Quadratic Equation -MathBitsNotebook(A1 - CCSS Math) f (x) = a(x - h)2 + k, qhov twg (h, k) yog qhov vertex ntawm parabola. FYI: Cov phau ntawv sib txawv muaj kev txhais lus sib txawv ntawm kev siv " txheem daim ntawv "ntawm ib lub quadratic function.
Pom zoo:
Yuav ua li cas koj hloov tus qauv vertex mus rau factored daim ntawv?
Hloov ntawm Cov Ntawv Sib Txawv ntawm Quadratic - Expii. Standard form yog ax^2 + bx + c. Vertex daim ntawv yog a(x-h)^2 + k, uas qhia cov vertex thiab axis ntawm symmetry. Factored daim ntawv yog a(x-r)(x-s), uas nthuav tawm cov hauv paus hniav
Txoj kev faib cov ntaub ntawv twg muab cov ntaub ntawv sib npaug ntawm cov ntaub ntawv lossis cov kev tshuaj xyuas hauv txhua chav kawm cov ntaub ntawv?
Quantile. txhua chav kawm muaj cov yam ntxwv sib npaug. Ib qho kev faib tawm ntau yog zoo haum rau cov ntaub ntawv faib tawm. Quantile muab tib tus lej ntawm cov ntaub ntawv muaj nuj nqis rau txhua chav kawm
Yuav ua li cas rau lub zog thaum nws hloov ntawm ib daim ntawv mus rau lwm qhov?
Kev hloov pauv hluav taws xob yog thaum lub zog hloov ntawm ib daim ntawv mus rau lwm qhov - zoo li hauv lub tshuab hluav taws xob uas hloov lub zog kinetic ntawm dej rau hauv hluav taws xob. Thaum lub zog tuaj yeem hloov pauv lossis hloov pauv, tag nrho lub zog tsis hloov pauv - qhov no yog hu ua kev txuag hluav taws xob
Yuav ua li cas koj sau txoj kab nqes nqes intercept daim ntawv nyob rau hauv tus qauv daim ntawv?
Standard form yog lwm txoj hauv kev los sau daim ntawv nqes hav-intercept (as opposed to y=mx+b). Nws sau li Ax+By=C. Koj tuaj yeem hloov daim ntawv nqes hav-intercept rau cov qauv zoo li no: Y=-3/2x + 3. Tom ntej no, koj cais qhov y-intercept (qhov no nws yog 2) zoo li no: Ntxiv 3/2x rau txhua sab ntawm kab zauv kom tau qhov no: 3/2x + y = 3
Thaum muab piv cov qauv sau rau ib tus neeg raug liam cov ntaub ntawv lub hnub nyoog sib txawv ntawm cov ntaub ntawv yuav tsum tsis pub tshaj kaum ob lub hlis?
Thaum piv cov qauv sau rau tus neeg raug liam? cov ntaub ntawv, lub hnub nyoog sib txawv ntawm cov ntaub ntawv yuav tsum tsis pub ntau tshaj rau rau kaum ob lub hlis. Tus lej txaus ntawm tus qauv yog qhov tseem ceeb rau kev txiav txim siab qhov tshwm sim ntawm kev sib piv