GREW(xu)׺γ}ĿY

r(sh)g2022-12-14 08:57:59 Y ҪͶ
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GREW(xu)׺γ}ĿY

1 ɗlֱ(xin)б:   һlxSintercede 3,ySintercede 4, һlxSintercede 4,һ(g)ySintercede 3   ⣺slope1=/=-4/3 slop2=/=-3/4

GREW(xu)׺γ}ĿY

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

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