5.2016的相反数是( )
| A. | 2016 | B. | -2016 | C. | $\frac{1}{2016}$ | D. | -$\frac{1}{2016}$ |
19.
如图,已知A(-3,0),B(0,-4),P为反比例函数y=$\frac{12}{x}$(x>0)图象上的动点,PC⊥x轴于C,PD⊥y轴于D,则四边形ABCD面积的最小值为( )
0 282918 282926 282932 282936 282942 282944 282948 282954 282956 282962 282968 282972 282974 282978 282984 282986 282992 282996 282998 283002 283004 283008 283010 283012 283013 283014 283016 283017 283018 283020 283022 283026 283028 283032 283034 283038 283044 283046 283052 283056 283058 283062 283068 283074 283076 283082 283086 283088 283094 283098 283104 283112 366461
| A. | 12 | B. | 13 | C. | 24 | D. | 26 |