- P(gun)]
GRE(sh)W(xu)γ}ĿY(ji)
1 ɗlֱб: һlxSintercede 3,ySintercede 4, һlxSintercede 4,һ(g)ySintercede 3 ⣺slope1=/=-4/3 slop2=/=-3/4
עڃɗlֱбؓ(f)(sh), бʴһЩ.
2.ֱy+x=4, cx^2+y=4c(din)ľx?
⣺meykey:̖(ho)2 4-x=4-x2
3.һ(g)}ĿX(ju)ú˼dž(wn)y=xx+1y=x-1ĈDһ(g)?
^(jin)ΡxD
4.һֱXSؾaYSϽؾb(wn)бǶ١
]wS١LՄ
(sh)ʮλW(xu)ӳɹM(jn)볣У·v
⣺c(din)ʽгc(din),k=/=-b/a
5.A^L(zhng)ľėl?
ֱ
6.Dһ,X,,Zքeɂ(g)ǵ,Y(g)(ni),(wn)X+Zc180+YĴС?
⣺ Y++=180
˳Y+180= X+Z
7.gɶ߅68(wn)ec24ĴС
⣺
8.߅8,5,6,(wn)5,6 A90l(shu)?
mykey:ǰߴ.
9.l߅6810.5(wn)68(du)ăɂ(g)c90ȱ
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