2023届贵州省毕节市数学九上期末联考模拟含解析

2=5(ÅS2)2-5?gh\r±P\r0,-|).\r1,9\r8y=0P-(x-2)--1=0,\r%?'%=-1,Æ=5.\r"(-1,0),8(5,0).\r1,9\r(3)(+,-Ç'y=](x2)SS½?gh\r±P\rÈ234/?6-x=2,\rÉx=2·¸+,-Ê'Ë?½/,\r?\r¹(2,2).\r(+,-²'Ë=Í2?gh\r±P\r0D¤B+,-W:y=^x2?234)'4?230¹'(2,2).\r]\r´6-BD'?%z@y=kx+b,EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\r-2k+b=2\r"5k+b^0\r7\r%?:\rb=0\r17\r210\r6-6-BD'?%z@y=x+\r-77\r})'4Ï0F0P,\r#0^&\r_)`ab?\nTPcdef?\n!lÐgr5%)?¤¥.\r26k(1)ÑÒÓ%z(1)AB=1.\r#z&(1)()*`pnopqr?sttF\rÑÒAAEDSAADC\r(1)`p)*vnopqr?noÔPF\rz%.\r#$%&%'(1)ÑÒ'v^BDE=^DEC+ZC,NBDE=/ADB+NADE.\r:.CEC+NC=NADB+ZADE.\rV"EOADB\r.,./ADE=/C,\r+++/DAC–ÕqP\rAAAED^AADC.\r(1)VAAED^AADCEvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\r.AE_AD\r"AD-AC\r.1AD\r++--\rAD4\r!AD=2-1æç¥\r!AB=AD=2.\r8k\;\r²>èémnopqrs?xyz{!êëIfAAEDsAADC4Njl>?}~.