已知y是x的反比例函数,当x=5时,y=-1,那么当y=3时,x=____,当x=3时,y=_____. 答案:-;- 点拨:设y=(k≠0),因为x=5时,y=-1,则-1=,所以k=-5,所以y=-.所以当y=3时,3=-,x=-;当x=3时,y=-. After a heated discussion, the employees
presented many ______ suggestions which might help improve the quality of the
company’s product.
A. accurate B.
optimistic C. positive D.
temporary