1
锛?/p>
锛?/p>
2013
鈥?/p>
澶╂按锛夊鍥?/p>
1
锛屽湪骞抽潰鐩磋鍧愭爣绯讳腑锛屽凡鐭?/p>
鈻?/p>
AOB
鏄瓑杈逛笁瑙掑舰锛岀偣
A
鐨勫潗鏍囨槸锛?/p>
0
锛?/p>
4
锛?/p>
锛岀偣
B
鍦ㄧ涓�璞￠檺锛?/p>
鐐?/p>
P
鏄?/p>
x
杞翠笂鐨勪竴涓姩鐐癸紝杩炴帴
AP
锛屽苟鎶?/p>
鈻?/p>
AOP
缁曠潃鐐?/p>
A
鎸夐�嗘椂閽堟柟鍚戞棆杞紝浣胯竟
AO
涓?/p>
AB
閲嶅悎锛屽緱鍒?/p>
鈻?/p>
ABD
锛?/p>
锛?/p>
1
锛夋眰鐩寸嚎
AB
鐨勮В鏋愬紡锛?/p>
锛?/p>
2
锛夊綋鐐?/p>
P
杩愬姩鍒扮偣锛?/p>
锛?/p>
0
锛夋椂锛屾眰姝ゆ椂
DP
鐨勯暱鍙婄偣
D
鐨勫潗鏍囷紱
锛?/p>
3
锛夋槸鍚﹀瓨鍦ㄧ偣
P
锛屼娇
鈻?/p>
OPD
鐨勯潰绉瓑浜?
锛熻嫢瀛樺湪锛岃姹傚嚭绗﹀悎鏉′欢鐨勭偣
P
鐨勫潗鏍囷紱鑻ヤ笉瀛樺湪锛岃璇存槑鐞嗙敱锛?/p>
2
锛?/p>
锛?/p>
2013
鈥?/p>
娴庡畞锛夊鍥撅紝鐩寸嚎
y=
锕?/p>
x+4
涓庡潗鏍囪酱鍒嗗埆浜や簬鐐?/p>
A
銆?/p>
B
锛屼笌鐩寸嚎
y=x
浜や簬鐐?/p>
C
锛庡湪绾挎
OA
涓婏紝鍔ㄧ偣
Q
浠?/p>
姣忕
1
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O
鍑哄彂鍚戠偣
A
鍋氬寑閫熻繍鍔紝
鍚屾椂鍔ㄧ偣
P
浠庣偣
A
鍑哄彂鍚戠偣
O
鍋氬寑閫熻繍鍔紝
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P
銆?/p>
Q
鍏朵腑
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P
銆?/p>
Q
浣?/p>
x
杞寸殑鍨傜嚎锛屼氦鐩寸嚎
AB
銆?/p>
OC
浜庣偣
E
銆?/p>
F
锛岃繛鎺?/p>
EF
锛庤嫢杩愬姩
鏃堕棿涓?/p>
t
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PEFQ
鎬讳负鐭╁舰锛堢偣
P
銆?/p>
Q
閲嶅悎闄ゅ锛?/p>
锛?/p>
锛?/p>
1
锛夋眰鐐?/p>
P
杩愬姩鐨勯�熷害鏄灏戯紵
锛?/p>
2
锛夊綋
t
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PEFQ
涓烘鏂瑰舰锛?/p>
锛?/p>
3
锛夊綋
t
涓哄灏戠鏃讹紝鐭╁舰
PEFQ
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S
鏈�澶э紵骞舵眰鍑烘渶澶у�硷紟
3
锛?/p>
锛?/p>
2013
鈥?/p>
缁ュ寲锛夊鍥撅紝鐩寸嚎
MN
涓?/p>
x
杞达紝
y
杞村垎鍒浉浜や簬
A
锛?/p>
C
涓ょ偣锛屽垎鍒繃
A
锛?/p>
C
涓ょ偣浣?/p>
x
杞达紝
y
杞寸殑鍨傜嚎鐩镐氦浜?/p>
B
鐐癸紝涓?/p>
OA
锛?/p>
OC
锛?/p>
OA
锛?/p>
OC
锛夌殑闀垮垎鍒槸涓�鍏冧簩娆℃柟绋?/p>
x
2
锕?/p>
14x+48=0
鐨勪袱涓疄鏁版牴锛?/p>
锛?/p>
1
锛夋眰
C
鐐瑰潗鏍囷紱