1.单选题- (共8题)
中的m.n都扩大3倍，那么分式的值（ ）
的图象都经过点A(−2,6)和点B(n,-4),则不等式kx+b≤
的解集为（ ）
| A．x<-2或x≥3 | B．-2≤x＜0或x≥3 | C．-2≤x＜0或0＜x≤3 | D．x≤-2或0＜x≤3 |
的图像在( )
与y＝－kx＋1(k≠0)在同一平面直角坐标系中的大致图像是（ ）
| A．500 | B．500名学生 | C．500名学生的身高情况 | D．15000名学生的身高情况 |
2.选择题- (共3题)
We have a big playground in our school .We all like to 1 games 2 after school .It's Friday .We have only two classes 3 the afternoon . 4 school is over（结束的）,a lot of students go to the playground quickly. The boys of Grade Two often 5 soccer. The girls like 6 them playing .Soccer is their favorite sport . Their teacher Mr Li also 7 football. Li Ming , Li Lei and Wei Fang are students of Grade One .They sometimes play 8 the students of Class Two. It’s half past five 9 . It's time 10dinner . My father is waiting for me at the school gate .
We have a big playground in our school .We all like to 1 games 2 after school .It's Friday .We have only two classes 3 the afternoon . 4 school is over（结束的）,a lot of students go to the playground quickly. The boys of Grade Two often 5 soccer. The girls like 6 them playing .Soccer is their favorite sport . Their teacher Mr Li also 7 football. Li Ming , Li Lei and Wei Fang are students of Grade One .They sometimes play 8 the students of Class Two. It’s half past five 9 . It's time 10dinner . My father is waiting for me at the school gate .
We have a big playground in our school .We all like to 1 games 2 after school .It's Friday .We have only two classes 3 the afternoon . 4 school is over（结束的）,a lot of students go to the playground quickly. The boys of Grade Two often 5 soccer. The girls like 6 them playing .Soccer is their favorite sport . Their teacher Mr Li also 7 football. Li Ming , Li Lei and Wei Fang are students of Grade One .They sometimes play 8 the students of Class Two. It’s half past five 9 . It's time 10dinner . My father is waiting for me at the school gate .
3.填空题- (共7题)
＝_______
有意义，则
的取值范围是 ．
有增根，则m的值为_____．
上的两点，当x1<0<x2时，y1<y2，则k的取值范围是__________
(x＞0)的图象上，则矩形ABCD的面积为=_______ 
4.解答题- (共6题)
，再从－2，2，－1，1中选取一个恰当的数作为a的值代入求值.
；
的图像与反比例函数
第一象限内的图像交于点A（4，n），与x轴交于点点| A． （1）求n和k的值； （2）观察反比例函 数的图像，当 时，请直接写出 的取值范围；（3）如图，以AB为边作菱形ABCD，使点C在x轴正半轴上，点D在第一象限，双曲线交CD于点E，连接A | B．BE，求S△ABE. |
请根据图中信息，解答下列问题：
（1）求n的值.
（2）将条形统计图补充完整.
（3）估计该校九年级800名学生中“1分钟跳绳”项目成绩为不及格的学生人数.
-
【1】题量占比
单选题:(8道)
选择题:(3道)
填空题:(7道)
解答题:(6道)
-
【2】：难度分析
1星难题：0
2星难题：0
3星难题：0
4星难题：0
5星难题：0
6星难题：7
7星难题：0
8星难题：3
9星难题：11