- P(gun)]
GREW(xu)γ}ĿY
1 ɗlֱ(xin)б: һlxSintercede 3,ySintercede 4, һlxSintercede 4,һ(g)ySintercede 3 ⣺slope1=/=-4/3 slop2=/=-3/4
עڃɗlֱ(xin)бؓ, бʴһЩ.
2.ֱ(xin)y+x=4, cx^2+y=4c(din)ľx?
⣺meykey:̖2 4-x=4-x2
3.һ(g)}ĿX(ju)ú˼dž(wn)y=xx+1y=x-1ĈDһ(g)?
^(jin)xD
4.һֱ(xin)XSؾaYSϽؾb(wn)бǶ
]wS١L(fng)Մ
ʮλW(xu)ӳɹM(jn)볣У·v
⣺c(din)ʽгc(din),k=/=-b/a
5.A^L(chng)ľ(xin)ėl?
ֱ
6.Dһ,X,,Zքeɂ(g)ǵ,Y(g)Ƚ,(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)68ăɂ(g)c90ȱ
GREW(xu)γ}ĿYP(gun)£
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