已知反比例函数的图像经过点（m，3）和（-3,2），则m的值为．

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问题填空题

答案

-2

题目分析：设反比例函数的解析式；已知反比例函数的图像经过点（m，3）和（-3,2）；∴

解得k=-2

点评：本题考查反比例函数，会用待定系数法求反比例函数的解析式

填空题

单词拼写。

1. Blindness is a very serious ________(残疾).

2. Whenever she went, Brace would like to be _______(陪伴) by her husband.

3. She has a very ________(狭隘的) mind, for which she often becomes the target to be talked about.

4. The scientist _______(放弃) his research for lack of money.

5.They have _______(分发) the lands among the peasants so far.

6.Now _______(点击) the "yes" button on the screen.

7.The leading actress couldn't appear, and her ______(替代者) clearly didn't know the role very well.

8.Most torches work on two _______(电池).

9.Only a small _______(百分比) of the countries are thankful for our assistance.

10.He raised some proposals to _______(改革) the Labor Party.

选择题

若已知物体运动的初速度v₀的方向及它受到的恒定的合外力F的方向，图a、b、c、d表示物体运动的轨迹，其中正确是的( )