2.
如图,直线l是经过点(1,0)且与y轴平行的直线.Rt△ABC中直角边AC=4,BC=3.将BC边在直线l上滑动,使A,B在函数y=$\frac{k}{x}$的图象上.那么k的值是( )
| A. | 3 | B. | 6 | C. | 12 | D. | $\frac{15}{4}$ |
1.如果反比例函数y=$\frac{k}{x}$的图象经过点(3,-2),则k的值是( )
0 284762 284770 284776 284780 284786 284788 284792 284798 284800 284806 284812 284816 284818 284822 284828 284830 284836 284840 284842 284846 284848 284852 284854 284856 284857 284858 284860 284861 284862 284864 284866 284870 284872 284876 284878 284882 284888 284890 284896 284900 284902 284906 284912 284918 284920 284926 284930 284932 284938 284942 284948 284956 366461
| A. | -6 | B. | 6 | C. | -3 | D. | 3 |