1
锛庡鍥撅紝鐩寸嚎
y=
锕?/p>
x
+
c
涓?/p>
x
杞翠氦浜庣偣
A
锛?/p>
3
锛?/p>
0
锛夛紝涓?/p>
y
杞翠氦浜庣偣
B
锛屾姏鐗?/p>
绾?/p>
y=
锕?/p>
x
2
+
bx
+
c
缁忚繃鐐?/p>
A
锛?/p>
B
锛?/p>
锛?/p>
1
锛夋眰鐐?/p>
B
鐨勫潗鏍囧拰鎶涚墿绾跨殑瑙ｆ瀽寮忥紱
锛?/p>
2
锛?/p>
M
锛?/p>
m
锛?/p>
0
锛変负
x
杞翠笂涓�鍔ㄧ偣锛岃繃鐐?/p>
M
涓斿瀭鐩翠簬
x
杞寸殑鐩寸嚎涓庣洿绾?/p>
AB
鍙婃姏鐗╃嚎鍒嗗埆浜や簬鐐?/p>
P
锛?/p>
N
锛?/p>
鈶犵偣
M
鍦ㄧ嚎娈?/p>
OA
涓婅繍鍔紝鑻ヤ互
B
锛?/p>
P
锛?/p>
N
涓洪《鐐圭殑涓夎褰笌鈻?/p>
APM
鐩镐技锛?/p>
姹傜偣
M
鐨勫潗鏍囷紱
鈶＄偣
M
鍦?/p>
x
杞翠笂鑷敱杩愬姩锛岃嫢涓変釜鐐?/p>
M
锛?/p>
P
锛?/p>
N
涓伆鏈変竴鐐规槸鍏跺畠涓ょ偣鎵�杩?/p>
绾挎鐨勪腑鐐?/p>
锛堜笁鐐归噸鍚堥櫎澶栵級
锛屽垯绉?/p>
M
锛?/p>
P
锛?/p>
N
涓夌偣涓?/p>
鈥?/p>
鍏辫皭鐐?/p>
鈥?/p>
锛庤鐩存帴鍐欏嚭
浣垮緱
M
锛?/p>
P
锛?/p>
N
涓夌偣鎴愪负
鈥?/p>
鍏辫皭鐐?/p>
鈥?/p>
鐨?/p>
m
鐨勫�硷紟
2
锛庡鍥?/p>
1
锛屽湪骞抽潰鐩磋鍧愭爣绯?/p>
xOy
涓紝鎶涚墿绾?/p>
C
锛?/p>
y=ax
2
+
bx
+
c
涓?/p>
x
杞寸浉浜や簬
A
锛?/p>
B
涓ょ偣锛岄《鐐逛负
D
锛?/p>
0
锛?/p>
4
锛夛紝
AB=4
锛岃鐐?/p>
F
锛?/p>
m
锛?/p>
0
锛夋槸
x
杞寸殑姝ｅ崐杞?
涓婁竴鐐癸紝灏嗘姏鐗╃嚎
C
缁曠偣
F
鏃嬭浆
180掳
锛屽緱鍒版柊鐨勬姏鐗╃嚎
C鈥?/p>
锛?/p>
锛?/p>
1
锛夋眰鎶涚墿绾?/p>
C
鐨勫嚱鏁拌〃杈惧紡锛?/p>
锛?/p>
2
锛夎嫢鎶涚墿绾?/p>
C鈥?/p>
涓庢姏鐗╃嚎
C
鍦?/p>
y
杞寸殑鍙充晶鏈変袱涓笉鍚岀殑鍏叡鐐癸紝姹?/p>
m
鐨勫彇
鍊艰寖鍥达紟
锛?/p>
3
锛夊鍥?/p>
2
锛?/p>
P
鏄涓�璞￠檺鍐呮姏鐗╃嚎
C
涓婁竴鐐癸紝瀹冨埌涓ゅ潗鏍囪酱鐨勮窛绂荤浉绛夛紝
鐐?/p>
P
鍦ㄦ姏鐗╃嚎
C鈥?/p>
涓婄殑瀵瑰簲鐐?/p>
P鈥?/p>
锛岃
M
鏄?/p>
C
涓婄殑鍔ㄧ偣锛?/p>
N
鏄?/p>
C鈥?/p>
涓婄殑鍔ㄧ偣锛岃瘯鎺?/p>
绌跺洓杈瑰舰
PMP鈥睳
鑳藉惁鎴愪负姝ｆ柟褰紵鑻ヨ兘锛屾眰鍑?/p>
m
鐨勫�硷紱鑻ヤ笉鑳斤紝璇疯鏄庣悊
鐢憋紟