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ǰλãҳ > 2020年中考数学专题《反比例函数》针对训练卷(附解? - 百度文库

2020年中考数学专题《反比例函数》针对训练卷(附解? - 百度文库

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  • 2025/5/4 11:00:10

sinAOD

OA5ݹɶãOD3 ߵAڵڶޣ A34

ߵAڷyͼϣ m3412 ෴ʽΪy

ϣ

ߵBn2ڷyੁ2n12 n6 B62

ߵA34B62ֱykx+bϣ

һκĽʽΪyx+1

2ͼ֪kx+bxȡֵΧΪx30x6

3EΪ0a A34O00 OE|a|OA5AEߡAOEǵΣ ٵOAOEʱ|a|5 a5

P0505 ڵOAAEʱ5a8a0ᣩ

P08 ۵OEAEʱ|a|a

P0

ĵPΪP0505080241ߣ2ʽ

1+

1+

1+3

a4

Եm13311ʱʽֵΪ m4m2m0m2 3y

3+

ͼƶ3λ

ཫyͼƶ2λȵõyõy3

y

25⣺1ͼ2PPMOCΪM ɶԳƵãOPOA1

ߵPֱy2x1ϣOMxPM2x1 RtOPMУɹɶã OM2+PM2OP2 x2+2x121 ãx1x20ȥ xʱy2

1

2ͼ3ʾPBPCPPNOCΪN ABOC

ABCOǾΣ OA1PBPC

PΪPN

۵ԳƵãOPOA1RtPONУONPΪ

yax2ãa

κʽyx2

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sinAOD OA5ݹɶãOD3 ߵAڵڶޣ A34 ߵAڷyͼϣ m3412 ෴ʽΪy ϣ ߵBn2ڷyੁ2n12 n6 B62 ߵA34B62ֱykx+bϣ ࣬࣬ һκĽʽΪyx+1 2ͼ֪kx+bxȡֵΧΪx30x6 3EΪ0a A34O00 OE|a|OA5AEߡAOEǵΣ ٵOAOEʱ|a|5

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