少妇AV一区二区三区无|久久AV电影一区三|日本一级片黄色毛片|亚洲久久成人av在线久操|黄色视频在线免费看呀一区二区|综合精品视频精品久久久浪朝|亚洲午夜成人资源|欧美黄色一级片黑寡妇|内射无毛少妇特写|无码农村夜晚偷拍啪啪

Д(sh)W(xu)f(shu)n塶{(dio)cֵ(sh)W(xu)һ

r(sh)g2013-10-08 14:18:00   (li)Դo(w)nW(wng)     [wС ]
®o(w)nW(wng)P(gun)ڡД(sh)W(xu)f(shu)n塶{(dio)cֵ(sh)W(xu)һҌW(xu)(x)

һ̲ķ
1̌W(xu)(ni)
(ji)n(ni)ݽ̲Ĺփnr(sh)M(jn)@ǵһnr(sh)ԓnr(sh)ҪW(xu)(x)(sh)Ć{(dio)Եĵĸ(j)(sh)DДຯ(sh)Ć{(dio)Ժ͑(yng)öxC(sh)Ć{(dio)
2 ̲ĵĵλ
(sh){(dio)ǸД(sh)W(xu)ஔ(dng)Ҫһ(g)A(ch)֪R(sh)c(din)оӑՓȺ(sh)P(gun)|(zh)ĻA(ch)ձ(ji)(ni)ݲHĺ(sh)W(xu)(x)ՓA(ch)߀B(yng)W(xu)ij˼S(wn)}ͽQ(wn)}
3̲ĵc(din)pyc(din)pP(gun)I
̌W(xu)c(din)(sh){(dio)ԵĸДijЩ(sh){(dio)Եķ_{(dio)һ(g)ֲ.
̌W(xu)yc(din)I(lng)(hu)(sh){(dio)ԵČ(sh)|(zh)c(yng)_{(dio)һ(g)ֲĸ
̌W(xu)P(gun)IČW(xu)ČW(xu)(x)J(rn)֪Y(ji)(gu)l(f)vγ^(gu)̣
4W(xu)
һW(xu)̎Ը˼SgA˼S𲽵؏ĸ˼S^(gu)ɵ˼Sɴ߉݋˼Sl(f)չW(xu)˼S(yn)־ʶ(g)̌W(xu)h(hun)(ji)DŽ(chung)O(sh)ǡ(dng)?sh)Ć?wn)}龳(do)W(xu)eO˼B(yng)߉݋˼SČW(xu)J(rn)֪Y(ji)(gu)(li)ֻܸ(j)(sh)ĈD^S׃󺯔(sh)ֵ󡱵׃څ(sh)ڽ̌W(xu)Ҫúú(sh)Dֱ^ԣl(f)]öýw̌W(xu)ă(yu)(sh)ڌW(xu)ڸȱϵy(tng)(yn)֔(jn)ڽ̌W(xu)עӏ(qing).
Ŀ(bio)
һ֪R(sh)Ŀ(bio)
1֪R(sh)Ŀ(bio)⺯(sh){(dio)ԵĸДһЩ(jin)κ(sh)Ć{(dio)Եķ˽⺯(sh){(dio)^(q)gĸܸ(j)(sh)Df(shu)(sh)Ć{(dio)^(q)g
2Ŀ(bio)ͨ^(gu)C(sh)Ć{(dio)ԵČW(xu)(x)ʹW(xu)w(yn)⵽һĔ(sh)W(xu)w{˼SʽB(yng)W(xu)^w{I(lng)(hu)(sh)W(xu)Ěw{D(zhun)˼뷽ӌW(xu)֪R(sh)“(lin)ϵ(qing)W(xu)(du)֪R(sh)(dng)(gu)
3Ŀ(bio)׌W(xu)eOc^̽ný̌W(xu)p߅(dng)֪R(sh)^(gu)w(hu)ɹϲԴ˼l(f)֪I(lng)(hu)\(yn)(dng)׃^c(din)ȥ^ķͨ^(gu)B͸(sh)νY(ji)ϵĔ(sh)W(xu)˼(du)W(xu)M(jn)бCΨx˼
^(gu)c
B(yng)W(xu)(yn)ܵ߉݋˼SԼ\(yn)(dng)׃(sh)νY(ji)ӑՓķȥ̎톖(wn)}ߌW(xu)˼SƷ|(zh)ͨ^(gu)(sh)Ć{(dio)ԵČW(xu)(x)׃׃P(gun)ϵͨ^(gu)ýwֶμl(f)W(xu)W(xu)(x)dȤB(yng)W(xu)l(f)F(xin)(wn)}(wn)}ͽ}߉݋
̷cW(xu)
1̌W(xu)
ڽ̌W(xu)Ҫעչ_(ki)̽^(gu)úú(sh)Dֱ^l(f)]ýw̌W(xu)ă(yu)(sh)(ji)nÆ(wn)ʽ̌W(xu)̽ʽ̌W(xu)M(jn)н̌W(xu)̎nֻ(do)׌W(xu)ڽ̎ᆖ(wn)X(ju)İl(f)F(xin)֪֪̽Ҽ뼤(l)ԵZ(y)ߌW(xu)ķeOߌW(xu)c֪R(sh)γɵȫ^(gu)
2W(xu)(x)
̽˼Y(ji)w{Ҹɞ鱾(ji)nW(xu)W(xu)(x)Ҫʽ
^(gu)̷
(ji)nĽ̌W(xu)^(gu)̰?jin)}龰(sh){(dio)ԵĶx(sh)p(sh)Ķx}c얹̾(x)Y(ji)nI(y)(g)K@քe^(gu)̺O(sh)Ӌ(j)Dһһ
һ(wn)}龰
˼l(f)W(xu)ČW(xu)(x)dȤ(ji)nýwO(sh)Ӌ(j)˶(g)(wn)}͈D͈DṩϢһϵІ(wn)}͌W(xu)l(f)W(xu)ČW(xu)(x)dȤ֪W(xu)(x)(sh)Ć{(dio)䁉|Ҋ(jin)n
nJ(rn)飺龳(yng)؞ný̌W(xu)ʼK(ji)n(chung)O(sh)龳׌W(xu)H(sh)W(xu)ܵ(sh)W(xu)܇(qing)W(xu)ĸJ(rn)R(sh)Ķ_(d)W(xu)(du)(sh)W(xu)⡣׌W(xu)nõһ_(ki)ʼ͸ܵ(sh)W(xu)҂߅׌W(xu)W(xu)(hu)Ô(sh)W(xu)۹ȥP(gun)ע
(sh){(dio)ԵĶx
1׺ή(hu)(dng)(hu)ʾ Ո(qng)W(xu)J(rn)^ش(wn)}ͨ^(gu)W(xu)ьW(xu)^(gu)ĺ(sh)y=2x+4  ĈDĄ(dng)B(ti)ʽxyg׃P(gun)ϵʹW(xu)(du)(sh){(dio)иJ(rn)R(sh)M(jn)б^׃څ(sh)̽ӑش†(wn)}
(wn)}1^к(sh)DҿD׃څ(sh)
(wn)}2_f(shu)Dڅ(sh)˼
ͨ^(gu)W(xu)Ľ̽ӑY(ji)õ{(dio)Եġͨ׶x
ijһ^(q)g(ni)(dng)xֵr(sh)(sh)ֵyҲDԓ^(q)g(ni)څ(sh)ٵxc f(x)(li)ĈD
ͨ^(gu)(wn)}ĶxnDZ(y)D(zhun)锵(sh)W(xu)̖(ho)Z(y)׺ή(hu)`ʹ(sh)ЙC(j)Y(ji)(do)W(xu)ĈDZ(y)Ե(sh)W(xu)̖(ho)Z(y)Եķg׃p
O(sh)Ӌ(j)Dͨ^(gu)W(xu)Ϥ֪R(sh)n}ڼl(f)W(xu)ČW(xu)(x)dȤ͌W(xu)(x)飬ͬr(sh)ҲB(yng)W(xu)^w{˼S̈́(chung)R(sh)(qing)W(xu)W(xu)(x)(d)˼ɌW(xu)(hu)(hu)W(xu)D(zhun)γõ˼SƷ|(zh)ͨ^(gu)W(xu)ьW(xu)^(gu)y=2x+4  ĈDĄ(dng)B(ti)ʽطӳxyg׃P(gun)ϵʹW(xu)(du)(sh){(dio)иJ(rn)R(sh) ۏČW(xu)ԭJ(rn)֪Y(ji)(gu)̽ӑ{(dio)Եĸϡl(f)չ^(q)ՓҪ܏ĈDֱ^J(rn)R(sh)֣о{(dio)Եĸ䱾оW(xu)(x)(sh)W(xu)һNn̵
(sh)p(sh)Ķx
ǰĻA(ch)׌W(xu)ӑՓw{ʹÔ(sh)W(xu)Z(y)ԁ(li)(zhn)_(sh)Ć{(dio)ڌW(xu)شĻA(ch)o(sh)ĸͬr(sh)ҪW(xu)ӑՓеP(gun)I~עc(din)
xеġ(dng)x1 x2r(sh)f(x1)< f(x2)ySx;̮(hu)˺(sh)Ć{(dio)f|(zh)(sh)W(xu)Z(y)Զô(jin)@ǔ(sh)W(xu)
ע⣺1(sh)Ć{(dio)Ҳк(sh)pԣ
2ע^(q)gȡc(din)x1,x2ԣ
3(sh)Ć{(dio)nj(du)ij(g)^(q)gԵһ(g)ֲ
׌W(xu)чLԇp(sh)ɃW(xu){(dio)^(q)gĸ
O(sh)Ӌ(j)Dͨ^(gu)o(sh){(dio)Եć(yn)xĿǞ׌W(xu)(zhn)_ذո⺯(sh)Ć{(dio)䌍(sh)Ҳ(sh)pnj(du)ij(g)^(q)gԵһ(g)ֲͬr(sh)_ж(sh)ij(g)^(q)gϵĆ{(dio)Եһ㲽E@̎ͬr(sh)Ҳ׌W(xu)w(yn)W(xu)(x)(sh)W(xu)ķ䂀(g)Ʒ|(zh)
ģ}
ĻA(ch)׌W(xu)Y(ji)Єe(sh){(dio)ԵķD󷨺Ͷx
22C(sh) څ^(q)g-ޣǜp(sh)
ڱ}ĽQ^(gu)ҪW(xu)(du)նxM(jn)з_}ҪQʲôxҪʲôȥ˼ͨ^(gu)ԼĽQY(ji)C{(dio)Ԇ(wn)}һ㷽
׃ʽһ(sh)f(x)=-3x+bRǜp(sh)᣿ʲô
׃ʽ(sh)f(x)=kx+b (k<0)Rǜp(sh)Î׷N(li)Д
׃ʽ(sh)f(x)=kx+b (k<0)Rǜp(sh)Î׷N(li)Д
e(cu)`(sh)|(zh)ϲ](mi)CʹҪCĽY(ji)Փ
}O(sh)Ӌ(j)DĻA(ch)׌W(xu)Y(ji)Єe(sh){(dio)ԵķD󷨺Ͷx1ǽ̲}ĽQ(qing)W(xu)(yng)Ô(sh)νY(ji)ϵ˼뷽}R(sh)M(jn)һ(du)⣬ͬr(sh)Ҳоw(wn)}(du){(dio)^(q)g@һJ(rn)R(sh)Ҫ˽⺯(sh)ijһ^(q)gǷІ{(dio)ĈDM(jn)^һNöִԵķ(yn)f(shu)Ҫ(j){(dio)(sh)ĶxM(jn)C2ǽ̲ľ(x)}ľͨ^(gu)ͬY(ji)óʹöxCһ㲽Eȡ׃Σ̖(ho)½Y(ji)Փͨ^(gu)2ĽQnjW(xu)\(yn)øM(jn)к(jin)ՓCĻ(qing)C}Ҏ(gu)Ӗ(xn)ĶߌW(xu)ՓC3ǽ̲2Ĕ(sh)W(xu)(wn)}ĿM(jn)һ(qing)}Ҏ(gu)߉݋ͬr(sh)׌W(xu)W(xu)(hu)һЩҊ(jin)׃η
壩얹c̽
1̲ p36 (x) 23
2̽κ(sh)Ć{(dio)ʲôҎ(gu)
׺ή(hu)ʾW(xu)̽(wn)}C(j)(dng)}r(sh)gSr(sh)͞n˼}
O(sh)Ӌ(j)Dͨ^(gu)^D(du)(sh)ǷijN|(zh)һNȻͨ^(gu)kC@N_ǰl(f)F(xin)ͽQ(wn)}һNÔ(sh)W(xu)
ͨ^(gu)nþ(x)W(xu)(du)M(jn)һϤCДຯ(sh){(dio)ԵķͲE_(d)얹֪Ŀġͬr(sh)(qing)}Eγɲ߽}(du)(x)˼׌W(xu)W(xu)(hu)˼W(xu)(hu)Y(ji)
Y(ji)
ͨ^(gu)(dng)(ji)nĸ(ji)n҂W(xu)(x)˺(sh){(dio)Ե֪R(sh)ͬW(xu)Ҫӛ?jin){(dio)nj(du)ij(g)^(q)gԵͬr(sh)ⶨxĻA(ch)ҪC(sh){(dio)ԵķE_M(jn)ДC
O(sh)Ӌ(j)Dͨ^(gu)СY(ji)ͻ(ji)nc(din)׌W(xu)(du)W(xu)֪R(sh)ĽY(ji)(gu)һ(g)J(rn)R(sh)W(xu)(hu)һЩQ(wn)}˼cw(hu)(sh)W(xu)ĺC
ߣnI(y)
1̲ p43 (x)}1.3 AM 1{(dio)^(q)g2C{(dio)ԣ
2ДಢC(sh) ϵĆ{(dio)ԡ
3?dng)?sh)W(xu)ӛՄ?w)㱾?ji)nеի@J(rn)鱾(ji)nеҪ֪R(sh)ͷ
O(sh)Ӌ(j)Dͨ^(gu)I(y)12M(jn)һ얹̱(ji)nW(xu)p(sh)ĸ(qing)Ӗ(xn)ͽ}Ҏ(gu)Ӗ(xn)ԴW(xu)(du)Y(ji)(ni)ݸ(xing)Ŀ(bio)䌍(sh)u(png)r(ji)n(bio)Ҫ󣺲ͬČW(xu)W(xu)(x)ͬĔ(sh)W(xu)ڔ(sh)W(xu)ϫ@òͬİl(f)չI(y)3@N͵I(y)ʽܺõwF(xin)
ߣ(sh)O(sh)Ӌ(j)Ҋ(jin)ppt
u(png)r(ji)
Чĸ̌W(xu)ǽڌW(xu)֪R(sh)Y(ji)(gu)A(ch)ڽ̌W(xu)O(sh)Ӌ(j)^(gu)עˣһ.ҪՌW(xu)ķӁ(li)ڶڌW(xu)֪R(sh)Y(ji)(gu)¸gҡl(f)չ^(q).(qing)̽ؽ^(gu)̵n׌W(xu)(jng)v(chung)O(sh)龳̽עط˼չ(yng)á?d)w{Y(ji)Ļ(dng)^(gu)w(yn)˅c(sh)W(xu)֪R(sh)İl(f)l(f)չ^(gu) B(yng)Ô(sh)W(xu)R(sh)ɞeO(dng)Ľ(gu) 
(ji)n@̌W(xu)c(din)ᘌ(du)̌W(xu)Ŀ(bio)Զýwg(sh)չF(xin)֪R(sh)İl(f)γ^(gu)ʹW(xu)ʼK̎چ(wn)}̽оB(ti)֮УȤע?ci)?sh)W(xu)ƌW(xu)оČW(xu)(x)협(yng)nҪоԽ̌W(xu)Lԇ