Daim ntawv nqes hav-intercept yog y=mx+by = mx+b , qhov mm yog txoj kab nqes thiab bb yog y-intercept. Tshem tawm 3 x 3x ntawm ob sab ntawm qhov sib npaug. Faib txhua lo lus los ntawm 3 3 thiab ua kom yooj yim. Faib txhua lub sij hawm hauv 3y = −12−3x 3 y = – 12 – 3 x by 3 3.
Ib yam li ntawd, txoj kab nqes-intercept daim ntawv ntawm 3x yog dab tsi? Daim ntawv nqes hav-intercept yog y=mx+by = mx+b , qhov twg m yog txoj kab nqes thiab b yog y-intercept. Qhov sib npaug twb nyob rau hauv daim ntawv nqes hav-intercept.
Qhov nqes hav ntawm 3y12 yog dab tsi? Siv daim ntawv nqes hav-intercept, txoj kab nqes yog 0 .
Daim ntawv nqes hav-intercept ntawm 2x − y 10 yog dab tsi? Hloov cov kab zauv mus rau txoj kab nqes-intercept daim ntawv, y = mx + b, qhov m yog txoj kab nqes thiab b yog y-intercept. 2 x + y = 10 Tshem tawm 2 x ntawm ob sab. y = − 2x + 10 The slope is -2 .
Qhov thib ob Koj ua li cas thiaj paub tias txoj kab nqes yog qhov zoo tsis zoo xoom lossis tsis tau txhais?
Puas yog qhov sib npaug y 3x hauv nqes hav-intercept daim ntawv piav qhia?
Qhov kev sib npaug no yog nyob rau hauv daim ntawv nqes hav cuam tshuam, thiab tuaj yeem rov sau dua li: y = 3x + 0 , qhov twg 3 yog txoj kab nqes thiab "0" yog y-intercept.
ces 3x y = 1 ? Siv daim ntawv nqes hav-intercept, txoj kab nqes yog 3 .
Puas yog Y 3x slope-intercept form? Txoj kab nqes yog 3, lub y-kev 0, thiab x-intercept yog 0.
Qhov kev daws teeb meem ntawm 4x 3y 12 yog dab tsi?
Linear Equations nyob rau hauv ob qhov sib txawv
Peb npaj cov ntsiab lus (3, 0) thiab (0, 4) rau ntawm daim duab kos thiab koom nrog tib yam los ntawm tus pas ntsuas kom tau cov kab uas yog daim duab ntawm kab zauv 4x + 3y = 12. Peb qhov sib txawv ntawm qhov sib npaug 4x + 3y = 12 ntawm daim duab yog (0, 4), (3, 0) thiab (6, -4).
Daim ntawv nqes hav-intercept ntawm 5x 3y 15 yog dab tsi? Daim ntawv nqes hav-intercept yog lawm y = 53x + 15 .
Puas yog 2x 3y 12 ib txoj haujlwm ua haujlwm?
Piav: 2 x + 3y = 12 yog tus qauv daim ntawv rau kev sib npaug linear.
8x 9y 72 yog dab tsi? Reorder −8 - 8 thiab 8 × 9 8 x 9 . Rewrite nyob rau hauv daim ntawv nqes hav-intercept. Siv daim ntawv nqes hav-intercept, txoj kab nqes yog 89 .
y-intercept ntawm y 2x 10 yog dab tsi?
X thiab y intercepts y = 2x – 10 yog raws li nram no: x-intercept = (5,0) y-intercept = (0,-10)
Qhov nqes hav ntawm kab zauv y = - 5x 2 yog dab tsi?
Piv txwv Algebra
Siv txoj kab nqes-cuam tshuam, txoj kab nqes yog 5 .
Txoj kev nqes hav tsis tau txhais li cas? Txoj kab nqes ntawm ib kab yog undefined yog tias kab yog ntsug. Yog tias koj xav txog txoj kab nqes raws li kev nce siab, ces txoj kab nce siab tsis kawg, lossis mus ncaj nraim, tab sis tsis khiav txhua.
Puas yog qhov tsis zoo tsis tau txhais? Txoj kab nqes ntawm txoj kab tuaj yeem yog qhov zoo, tsis zoo, Xoom, los yog tsis tau txhais. ...vim kev faib los ntawm xoom yog ib qho kev ua haujlwm tsis tau txhais. Cov kab ntsug yog cov cim sawv cev los ntawm kab zauv, x = a qhov twg a yog x-intercept.
Koj paub li cas thaum txoj kab nqes tsis tau txhais?
Ib kab muaj txoj kab nqes uas tsis tau txhais thaum twg nws yog ib txoj kab ntsug. Ib txoj kab ntsug tsis muaj kab rov tav mus rau nws uas xav tau kom muaj qhov zoo, qhov tsis zoo, lossis xoom txoj kab nqes. Ib qho piv txwv ntawm qhov sib npaug ntawm kab nrog txoj kab nqes tsis tau txhais yuav yog x = 4 .
YYY intercept ntawm y =- 3x yog dab tsi? Siv daim ntawv nqes hav-intercept, y-intercept yog 0 .
Puas yog Y = - 3x ib kab zauv?
y = 3 x yooj yim linear equation. Txhawm rau teeb tsa kab sib npaug Y = 3x txhais tau tias kos ib kab hauv 2-D dav hlau. Daim ntawv ceeb toom tias qhov cuam tshuam ntawm y-axis yog 0 lub ntsiab lus kab yuav dhau los ntawm keeb kwm thiab txoj kab nqes ntawm kab yog 3.
Kuv yuav nrhiav tau txoj kab nqes thiab y-intercept li cas?
y-intercept ntawm kab 3x − 2y − 6 yog dab tsi?
Kev daws: txhawm rau nrhiav y-intercept ntawm 3x + 2y = -6, cia x = 0. y = -3 y-intercept yog -3. Txoj kab hla y-axis ntawm qhov taw tes (0, -3).
Dab tsi yog qhov y-intercept ntawm y = - 3x? Siv daim ntawv nqes hav-intercept, y-intercept yog 0 .
Yuav ua li cas yog txoj kab nqes-intercept daim ntawv ntawm equation 3x − Y 1?
Piv txwv Algebra
Daim ntawv nqes hav-intercept yog y=mx+by = mx+b , qhov twg m yog txoj kab nqes thiab b yog y-intercept. Rewrite nyob rau hauv daim ntawv nqes hav-intercept. Tshem tawm 3 x 3x ntawm ob sab ntawm qhov sib npaug. Muab txhua lub sij hawm hauv −y = 1− 3x – y = 1 – 3 x by −1 – 1 .