2022年四川省眉山市中考数学真题试题及答案

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2022
ḕḝὃᦪ⚪⚪ᫀ2022
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11...▢EFᑖḄ☢IJS=64xᐔx*9:2-6=;93602326./(1)(1)•.•*A(-5,0)ᙠKᱥ4^=O/O4%+஺Ḅ%RSA0=-52-4X5+C"•c=5".•.*஺Ḅᙶ᪗J(0,5)(2)VW:PELAC)*E
V*P:XYAC)*”᝞%:VA(-5,0),C(0,5)**.OA=OC,/.AOC6@Ὺ712cA(—5,0)fᐭh0=5ᦇ+5,k=l,,74AC/᪆aJy=x+5,_P(m,-m2-4m+5),(-5ᓽ*Pᑮ74ACḄ}~ᨬᜧ8(3)ᙠ.*.*y=-x2-4x+5=-(x+2)2+9••Kᱥ4ḄXJ74x=2"_*NḄᙶ᪗J(-2,)*MḄᙶ᪗J(x,-X2-4X+5)ᑖBজ\ACJ-ACANMCḄA^᝞%VA(-5,0),C(0,5),x-x=x-xᓽx_(-2)=0—(—5)cAMN9/hx=3.

13-X2-4X+5=-32-4X3+5=-16,.♦.*MḄᙶ᪗J(3,-16)ঝ\ACJ-AC4MNCḄA^᝞%,জhx=-7,.\-X2-4X+5=-(-7)2-4X(-7)+5=-16,.•.*MḄᙶ᪗J(-7,-16)ঞ\ACJ<4^᝞%VA(-5,0),C(0,5),.••45ACḄ=*HḄᙶ᪗J(B°,)ᓽ2222ᐗ+(—2)5”-------=—,/hx=-3஺22

14—%2—4x+5=—(—3)~—4x(-3)+5=8,.,.MḄᙶ᪗(-3,8)MḄᙶ᪗(-3,8)ᡈ(3,-16)ᡈ(#7,-16).