Mathematics Senior High almost 2 yearsago ไบๆฌก้ขๆฐใซใคใใฆใงใใ ใใฎ็ญใใงๅใฃใฆใใพใใ๏ผ ไบๆฌก้ขๆฐ y=-x+2kx+7ใฏx=3 Y = - (x -k )ยฒ + kยฒ +7 kยฒ+7=3 2 kยฒ = -4 k = 2 ใฎใจใ ๆๅคงๅคใใจใๅฎๆฐใฎๅคใ (K.Kยฒ+7) ๆฑใใ Resolved Answers: 1
Mathematics Senior High almost 2 yearsago ๆๅฐๅคใฎๆฑใๆนใซใคใใฆใงใใ ใใฎๆฑใๆนใงๅใฃใฆใใพใใงใใใใ๏ผ x+2y = 3ใฎใจใใ x^2 + 2y^2ใฎๆๅฐๅคใๆฑใใใ 2 3 x=-2Y+3 (-24 +3)ยฒ + 2y ยฒ ใป6ใพ-12Y+9 6LY-1)ยฒ+3 ใ+3 ้ (1.3) ใในใฆใ้ธๆ ็ฉบ็ฝใๆฟๅ ฅ x= |, y= ๆๅฐๅค3 Resolved Answers: 1
Mathematics Senior High almost 2 yearsago y๏ผax^2๏ผbx๏ผcใๆฑใใใจ่จ่ผใใฆใใฎใงใใใใใฎๅ็ญใงๅใฃใฆใพใใงใใใใ๏ผ 3็น(-5,0)(1,0), (0,5) ใ้ใๆพ็ฉ็ทใฎๅผใๆฑใใy=ax^2+bx+cใๆฑใใ y =a (x+5) (x-1) 5=-5a ฮฑ = -1 y=(x+5)(x-1) ใต Resolved Answers: 1
Mathematics Senior High almost 2 yearsago ็ตถๅฏพๅคใฎๅ้กใงใใ ใใฎๅ ดๅใฏๆๅพใฉใใชใใฎใงใใใใ๏ผ 1-2x+1|75 -2x+1<-5ใ52-2x+1 -2x<-6 x73 4c-2x 2<-x ใคใใ ใx 1 ใต Resolved Answers: 1
Mathematics Senior High almost 2 yearsago ๅใฃใฆใใพใใงใใใใ๏ผ (2) x + 1 โค 9 ( x + 1) < 5 x + 17 +17 x + 1 โค 9 x + 9 < 5 x T -8x=8 4x<8 ใใ2 x = โ | - -1 0 2 -1โฆx<2 Resolved Answers: 1
Japanese classics Senior High almost 2 yearsago ใใฎๆใซใใใฆใฎไธ็ชๆๅใซๅบใฆใใๅฝขๅฎน่ฉใจๅฝขๅฎนๅ่ฉใซใคใใฆ่ณชๅใงใใ ๅฝขๅฎน่ฉใฏ"ๆฒใใใ"ใๅฝขๅฎนๅ่ฉใฏ"่ฅใใใ"ใๆใๅบใใใฎใงใใใๅใฃใฆใใใใฉใใๆใใฆๆฌฒใใใงใใ ใใใใใ้กใใใพใ๐ ๆฌกใฎๆ็ซ ใฏใใไฝๅ็ฉ่ชใใฎไธ็ฏใงใใ ็ถๆฏใฎใใจใง่ฆๅดใใ็ๆดปใ้ใฃใฆใใๅงซๅใฏใๅผทๅผใซ็ต ๅฉใใใใใใใจใใใใใซใๆง็ฅใฎๅฐผๅใซๅฉใใๆฑใใใใฎๅฐผๅใใใ่ฑๅบใฎ่ปใๅทฎใๅใใใใพ ใใใใใใ่ชญใใงใๅพใฎๅใซ็ญใใชใใใ ใใ ๅฐๅคใตใใใปใฉใซใ่ปใฎ้ณๅบใงๆฅใใใฐใๆซใฎ็ฎฑใจๅพก็ดใฐใใใใๆใกใใพใธใใๅพก่ป ใฎใใใซใฏ *ไพๅพ ไนใใใใ้ ใฏโ้ทๆไบๅๆฅใใพใใฎใใจใชใใฐใ ๆๆใฎๆใฎๅฝฑใใใฏ ใใใ ใ ใใชใใซใๅบใงใฆ่กใใใพใฒใใๅฟใฎใใกใใใใฐใใๆฒใใใใใใๅตใฏใใใ็ฉบใซใๆฐ ็ตถใใฌ้ณใ้ณดใๆธกใ้ใใ "ๆ็ฅใ้กใซ่ใใใ้ฒ้ใๅบใฅใๆใฎใๅธธใใใๆใใจใถใใต ใใ * ๅฟๅฐใใใใ ใใผ ใใฆใๅฐผๅใฎใใจใซ่กใใฆใ * ใใใใฉใใใใพใใพใจ่ชใใใใฐใใใพใใจใซๆใ็ซใค ใๅพกใใจใใใซใใใไปใๆใใใพใใจใชใใฌ่ฆชๅญใฎใใใใพใฎใใใใใใ็ถๆฏใชใใ ใใ X ใ ใใฅใใใซใใใจใ่ฆใใพใฏใใ ใใใพใใ ใใใๆใไธใชใใฐใๆใฒๆจใฆใฏในใใ * ใใฉ ใฎใใใจใฆใ ๅขจๆใใฎ่ขใใใผใใฐใใใซใใใใใใๅคใฎไธญใซใ ๆทใซ็ใใฆใใใ * * ใใ ใฒใใใ ใใ * ใๅฐๅฐใใใฎๅคใโๅฏพใซ่กใใฆใ ๅ ต่กใฎใจใใตๅฅณใใฆใไพๅพใๅฐใญใใใใฐใ้ณใใ ใใๅงซๅใฎ *ๅพก่ทกใซ่ฅใใใใใจๅ ๅธณใ่ฆใใซใๅงซๅใใใใฏใใใใใใใใก้จใใงใ * ไบบใ ใซๅฐใญใใใใใฉใใ ่ฆใใใใใพใฏใใใใใฐใใใใใใใจๆใฒใใใใใใฆใใ ไธญใฎๅใไธใฎๅใฎใใจใซใใฏใใใซใใใจ่จใธใฐใใๅฟ่ปฝใ็ซใกๅบใงใใพใตในใไบบใซใใใ ใใใใใชใในใใซใใใจใฆใๅฐใญใใธใใ ใใใฏ ใตใใพ ๅคใๆใใฌใใฐใๅธธใซใใฏใใๆใ่ฆใใฐใๅใใชใๅคใฎ*่กพใใชใใฆใใจใใใใ ใใใใใใใชใใฐใใพใใจใซๆฒใใใฆใใใฎใใฎๅฟใณ้ณใซๆณฃใใใใ*ไธญ็ด่จใซใใใใใใ ใจ่ใใใใฐใใใใ้จใใงใ * ๅฃฐใใใใใฆๆณฃใๆฒใใฟใใพใตใใจใใใจใธใใใใชใใ ไธญใฎๅใไธใฎๅใใใใใใใใใฎใปใฉใ ๅฟๆใใใฎใซๆใฒใใพใธใใใใฐใใใใใพใง ใจใฏๆใฏใใใใใฎใใใจใใใฎใใฎๆฒใใฟใใพใฒใใใ Resolved Answers: 1
Japanese Junior High almost 2 yearsago ไธญ3ใฎๅคๆใฎๅ้กใงใ๐โโ๏ธ (๏ผ)ใใขใซใชใ็ญใใใฉใชใใๆใใฆใใ ใใ๏ผ ใใ ๆฌกใฎๅคๆใ่ชญใใงใใใจใฎๅใใซ็ญใใชใใ ใพใจ ใใ ๆไบบใๅผๅฐใไบใ็ฟใตใซใใใ็ขใใใฐใใฟใฆ็ใซๅใตใๅธซใฎ่จใฏใใ (ไบๆฌใฎ็ข) (ๆใงๆใใงๆใฃใฆ) ใๅๅฟใฎไบบใไบใคใฎ็ขใๆใคไบใชใใใๅพใฎ็ขใ้ ผใฟใฆใใฏใใใฎ็ขใซ็ญ (ๅๅฟ่ ใฏ) ใชใป (ใ ใใ ้ใฎๅฟใใใๆฏๅบฆใใ ๅพๅคฑใชใใใใฎไธ็ขใซๅฎใในใใจๆใธใใจ่จใตใใ ใใใใซใใๅฟ) (ๅฝใใๅคใ) ใฅใใซไบใคใฎ็ขใๅธซใฎๅใซใฆใฒใจใคใใใใใซใใใจๆใฏใใใๆๆ ใฎๅฟใ ใฟใฅใใ็ฅใใใจใใธใฉใใๅธซใใใใ็ฅใใใใฎๆใใไธไบใซใใใในใใ ใใตใน ใใใ (ๆ ใๅฟ) ้ใๅญฆใใไบบใๅคใซใฏๆใใใไบใๆใฒใๆใซใฏๅคใใใใใจใๆใฒใฆใ ใใคใช ใใใญใฆใญใใใใซไฟฎใใใใจใๆใใๆณใใ ไธๅน้ฃใฎใใกใซใใใฆใ่งฃ ็ฑๅฟใซไฟฎ่กใใใใจใใใใจใๅฟใฅใใใใใใฎใ )(ใพใใฆใ)(ไธ็ฌ) ใใ ๆ ใฎๅฟใใไบใ็ฅใใใใใชใใใใใ ไปใฎไธๅฟตใซใใใฆใ็ดใกใซใใไบใฎ (็พๅจใฎไธ็ฌใฎ้ใซ) (ใใใใพ) ใฏใชใฏ ใใ ็ใ ้ฃใใ (ๅฐ้ฃใงใใ) ใคใใฅใใใ (ใๅพ็ถ่ใใใ) ใจใฆใค โ ใฎใจๅใๅใใใใฆใใใใฎใๆฌกใฎใขใใๅทฅใพใงใฎไธญใใ้ธใใงใ ใใฎใใช็ฌฆๅทใๆธใใชใใใ ใข ๆใฎใใใไบบใฎใใฏใฐใใใๆๆธใๆฃใใใฏใใ...... ้ใ็ถใฎๅคงใใชใใๆฎใใฆใปใปใปใปใป ๆฅๆฎใใใปใฉใไพใฎ้ใพใใฌใป ใจ ใพใใจใซใใฐใใใฎใฏ่ฆใใใใค [ [ Resolved Answers: 1
Mathematics Junior High about 2 yearsago ใใฎๅ้กใฎ่งฃใๆนใๆใใฆใใ ใใใใใใใฏใ128ๅบฆใงใใ (30) ๅณใฎๅณใฎใใใซ, 3็น A, B, C ใๅ0ใฎๅจไธใซ ใใใพใใ โ ABC=116ยฐใฎใจใ,โ รฆใฎๅคงใใ ใฏไฝๅบฆใงใใใ B 116ยฐ T A Resolved Answers: 1
Mathematics Junior High about 2 yearsago ๆฐๅญฆใงใ่จ็ฎใฎใณใใๆใใฆใใ ใใใใในใใใใฎใๆธใใใณใใๆฉใ่งฃใใณใใชใฉใๆใใฆใใใใใชใจใๆใใพใใ่จ็ฎ็ณปใฏใๅฐใๅพๆใชใใงใใใฉใใในใใใใใจใใใฃใใใๆฉใ่งฃใใใจใใฆใใใฎใซใ้ ใใชใฃใฆใใพใใพใใ Resolved Answers: 2
Mathematics Junior High about 2 yearsago ใใฎๅ้กใ็ญใๆนใ้ใใใงใใใฉใใใฎ็ญใใงใใใงใใใญ๏ผ x-6y+18=0 ใyใซใคใใฆ่งฃใใชใใใ -by=-x-18 <้ณฅๅ็> Gy y=- ใช +3 y= ++3 Resolved Answers: 1