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ǰλãҳ > 2020年中考数学一轮复习专题训练:反比例函?- 百度文库

2020年中考数学一轮复习专题训练:反比例函?- 百度文库

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  • 2025/6/21 3:36:04

ϣA(-13)C(3-1)AOC4 28. 1OB=4OE=2BE=2+4=6 CExڵEtanABO= OA=2CE=3

A02B40C23 һκy=ax+bͼxyύBA㣬

ֱABĽʽΪy= ߷y=

x+2

k=6

ͼC3=

.

÷ĽʽΪy=

2ĽʽֱABĽʽɵ ɵýDΪ61 BOD=412=2 BOC=432=6 ʡOCDΪ2+6=8.

3һκֵڷֵʱxȡֵΧx20x6

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ϣA(-13)C(3-1)AOC4 28. 1OB=4OE=2BE=2+4=6 CExڵEtanABO= OA=2CE=3 A02B40C23 һκy=ax+bͼxyύBA㣬 ֱABĽʽΪy= ߷y= x+2 k=6 ͼC3= . ÷ĽʽΪy= 2ĽʽֱABĽʽɵ ɵýDΪ61 BOD=412=2 BOC=432=6 ʡOCDΪ2+6=8. <

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