涓�銆侀泦鍚堛�佸嚱鏁般�佷笉绛夊紡銆佸鏁?/p>
锛堜竴锛夐�夋嫨棰?/p>
1
銆佸凡鐭ュ嚱鏁?/p>
f(x)=
1
飥?/p>
飥?/p>
飥?/p>
a
x
x
a
鐨勫弽鍑芥暟
f
-1
(x)
鍥捐薄鐨勫绉颁腑蹇冩槸
(-1,3),
鍒欎笉绛夊紡
f(x)
锛?/p>
0
鐨勮В闆嗘槸锛?/p>
锛?/p>
A(2,3) B(-
鈭?/p>
,2)
鈭?/p>
(3,+
鈭?/p>
) C(-3,4) D(-
鈭?/p>
,-3)
鈭?/p>
(4,+
鈭?/p>
)
2
銆佸凡鐭ャ彃
a
3
2
锛?/p>
1
锛岄偅涔?/p>
a
鐨勫彇鍊艰寖鍥存槸锛?/p>
锛?/p>
A(
3
2
,+
鈭?/p>
) B(0,
3
2
)
鈭?/p>
(1,+
鈭?/p>
) C(
3
2
,1) D(0,
3
2
)
鈭紙
3
2
,+
鈭?/p>
)
3
銆佸凡鐭?/p>
f(x)=ax
2
+bx+3a+b
鏄伓鍑芥暟锛屽叾瀹氫箟鍩熶负
[a-1,2a],
鍒欑偣
(a,b)
鐨勮建杩规槸
( )
A
鐐?/p>
B
绾挎
C
鐩寸嚎
D
鍦嗛敟鏇茬嚎
4
銆?/p>
鏈変笁涓笉绛夊紡鈶?/p>
ab
锛?/p>
0
鈶?
a
c
锛?/p>
b
d
鈶?/p>
bc
锛?/p>
ad,
浠ュ叾涓袱涓綔涓烘潯浠讹紝
浣欎笅鐨勪竴涓綔涓?/p>
缁撹锛屽垯鍙粍鎴愭纭懡棰樼殑涓暟涓猴紙
锛?/p>
A 3 B 2 C 1 D 0
5
銆佸湪涓嬪垪鍑芥暟涓紝鏈�灏忓�间负
2
鐨勪竴涓槸锛?/p>
锛?/p>
A y=sinx+
x
sin
1
(0
锛?/p>
x
锛?/p>
2
飦?/p>
) B y=tanx+cotx (0
锛?/p>
x
锛?/p>
2
飦?
)
C y=lgx+
x
lg
1
(x
锛?/p>
0
涓?/p>
x
鈮?/p>
1) D y=
2
3
2
2
飥?/p>
飥?/p>
x
x
6
銆佷笉绛夊紡
x
x
2
1
log
飥?/p>
锛?/p>
x+
x
2
1
log
鐨勮В闆嗘槸锛?/p>
锛?/p>
A(0,1) B(0, +
鈭?/p>
) C(1, +
鈭?/p>
) D
锛?
2
1
,1)
7
銆佸凡鐭ュ嚱鏁?/p>
f(x)=x(x-1)(x-2)
鈥?/p>
(x-50)
鍦?/p>
x=0
澶勭殑瀵兼暟涓猴紙
锛?/p>
A 0 B 50
2
C 100 D 50
锛?/p>
8
銆?/p>
璁?/p>
f(x)
銆?/p>
g(x)
鍒嗗埆鏄畾
涔?/p>
鍦?/p>
R
涓婄殑
濂囧嚱鏁板拰
鍋跺嚱鏁帮紝
褰?/p>
x
锛?/p>
0
鏃?/p>
,g(-3)=0
涓?
)
(
)
(
)
(
)
(
x
g
x
f
x
g
x
f
飩?/p>
飩?/p>
飥?/p>
飩?/p>
飩?/p>
锛?/p>
0,
鍒?/p>
涓嶇瓑寮?/p>
g (x)
飩?/p>
f(x)
锛?/p>
0
鐨勮В闆嗘槸锛?/p>
锛?/p>
A(-3, 0)
鈭?/p>
(3,+
鈭?/p>
) B(-3, 0)
鈭?/p>
(0,3)
C(-
鈭?/p>
, -3)
鈭?/p>
(3,+
鈭?/p>
) D(-
鈭?/p>
, -3)
鈭紙
0,3)
鍥?/p>
1-1
9
銆佽
)
(
x
f
飩?/p>
鏄嚱鏁?/p>
f(x)
鐨勫鍑芥暟锛?/p>
y=
)
(
x
f
飩?/p>
鐨勫浘璞″鍥?/p>
1-1
鎵�绀猴紝鍒?/p>
y=f(x)
鐨勫浘璞℃渶鏈?/p>
鍙兘鏄笅鍒楀浘涓殑锛?/p>
锛?/p>
A
B
C
D
锛堜簩锛夊～绌洪