《不等式》专题14-1 解分式不等式、绝对值不等式
(7套,2页,含答案)
典型例题1:
解不等式:([endnoteRef:0]) 变式:; ; ; [0: 答案:;]
解不等式: ([endnoteRef:1]); [1: 答案:;]
随堂练习1:
解不等式:([endnoteRef:2]); (2)([endnoteRef:3]) (3)([endnoteRef:4]) [2: 答案:x< -1或x>5;] [3: 答案:x<-8或x>3;] [4: 答案:;]
典型例题2:
解不等式:(1)([endnoteRef:5]); (2) |x+1|<1([endnoteRef:6]); (3)([endnoteRef:7]); [5: 答案:x<-2或x>2;] [6: 答案:-2随堂练习2:
解不等式:(1)([endnoteRef:8]); (2)([endnoteRef:9]); (3)([endnoteRef:10]); [8: 答案:-7≤x≤7;] [9: 答案:1≤x≤3;] [10: 答案:]
《不等式》专题14--2 解分式不等式、绝对值不等式
解不等式:
([endnoteRef:11]) (2)([endnoteRef:12]) (3)([endnoteRef:13]); [11: 答案:或;] [12: 答案:或;] [13: 答案:-6(4)([endnoteRef:14]); (5) ([endnoteRef:15]); [14: 答案:x<-9或x>11;] [15: 答案:-2≤x≤14;]
《不等式》专题14--3 解分式不等式、绝对值不等式
≥0([endnoteRef:16]) (2)([endnoteRef:17]); (3)([endnoteRef:18]) (4)([endnoteRef:19]); [16: 答案:x<1或x≥2;] [17: 答案:;] [18: 答案:x<1或x>6;] [19: 答案:x≤-4或x≥4;]
(5)|2-x|5([endnoteRef:20]); (6)([endnoteRef:21]); [20: 答案:-3≤x≤7;] [21: 答案:;]
《不等式》专题14--4 解分式不等式、绝对值不等式
([endnoteRef:22]) (2)([endnoteRef:23]); (3)|3x+4|>-1([endnoteRef:24]); (4)|8-x|≤5;([endnoteRef:25]) [22: 答案:2《不等式》专题14--5 解分式不等式、绝对值不等式
≤0([endnoteRef:26]); (2)([endnoteRef:27]) (3)([endnoteRef:28]); (4)|5-2x|≥4;([endnoteRef:29]) [26: 答案:或;] [27: 答案:或;] [28: 答案:-1《不等式》专题14--6 解分式不等式、绝对值不等式
([endnoteRef:30]) (2)([endnoteRef:31]) (3)|5x-3|<10([endnoteRef:32]); (4)|2-3x|≥6;([endnoteRef:33]) [30: 答案:-1≤x<3;] [31: 答案:x≤ -1或x>0;] [32: 答案:;] [33: 答案:;]
《不等式》专题14--7 解分式不等式、绝对值不等式
≤0([endnoteRef:34]); (2)([endnoteRef:35]) (3)|4-x|>0;([endnoteRef:36]) [34: 答案:;] [35: 答案:-2(4)|7-4x|<7;([endnoteRef:37]) (5)([endnoteRef:38]); [37: 答案:;] [38: 答案:-5