涓�冩暟瀛︾湡棰樻眹缂?/p>
:
浜屾鍑芥暟
涓�銆侀�夋嫨棰?/p>
1.
缁欏嚭涓嬪垪鍑芥暟锛氣憼
y=
锕?/p>
3x+2
锛涒憽
y=
锛涒憿
y=2x
2
锛涒懀
y=3x
锛屼笂杩板嚱鏁颁腑绗﹀悎鏉′綔
鈥?/p>
褰?/p>
x
锛?/p>
1
鏃讹紝鍑芥暟鍊?/p>
y
闅?
鑷彉閲?/p>
x
澧炲ぇ鑰屽澶?/p>
鈥?/p>
鐨勬槸锛?/p>
锛?/p>
A.
鈶犫憿
B.
鈶⑩懀
C.
鈶♀懀
D.
鈶♀憿
銆愮瓟妗堛�?/p>
B
2.
濡傚浘
,
鍑芥暟
鍜?/p>
(
鏄父鏁?/p>
,
涓?/p>
)
鍦ㄥ悓涓�骞抽潰鐩磋鍧愭爣绯荤殑鍥捐薄鍙兘鏄?
锛?/p>
锛?/p>
A.
B.
C.
D.
銆愮瓟妗堛�?/p>
B
3.
鍏充簬浜屾鍑芥暟
锛屼笅鍒楄娉曟纭殑鏄紙
锛?/p>
A.
鍥惧儚涓?/p>
杞寸殑浜ょ偣鍧愭爣涓?/p>
B.
鍥惧儚鐨勫绉拌酱鍦?/p>
杞寸殑鍙充晶
C.
褰?/p>
鏃讹紝
鐨勫�奸殢
鍊肩殑澧炲ぇ鑰屽噺灏?/p>
D.
鐨勬渶灏忓�间负
-3
銆愮瓟妗堛�?/p>
D
4.
浜屾鍑芥暟
鐨勫浘鍍忓鍥炬墍绀猴紝涓嬪垪缁撹姝ｇ‘鏄?/p>
(
)
A.
B.
C.
D.
鏈変袱涓笉鐩哥瓑鐨勫疄鏁版牴
銆愮瓟妗堛�?/p>
C
5.
鑻ユ姏鐗╃嚎
涓?/p>
杞翠袱涓氦鐐归棿鐨勮窛绂讳负
2
锛岀О姝ゆ姏鐗╃嚎涓哄畾寮︽姏鐗╃嚎锛屽凡鐭ユ煇瀹氬鸡鎶涚墿绾?
鐨勫绉拌酱涓虹洿绾?/p>
锛屽皢姝ゆ姏鐗╃嚎鍚戝乏骞崇Щ
2
涓崟浣嶏紝鍐嶅悜涓嬪钩绉?/p>
3
涓崟浣嶏紝寰楀埌鐨勬姏鐗╃嚎杩囩偣
(
)
A.
B.
C.
D.