根据题意,知k<0.
故填-2.(只要k<0均可)
已知正比例函数y=kx(k≠0)的图象经过原点、第二象限与第四象限,请写出符合上述条件的k的一个值: _ .
已知正比例函数y=kx(k≠0)的图象经过原点、第二象限与第四象限,请写出符合上述条件的k的一个值: ___ .
数学人气:619 ℃时间:2019-10-10 05:24:00
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