问题
填空题
若一次函数y=(m-1)x+2的图象,y随x的增大而减小,则m的取值范围是______.
答案
∵一次函数y=(m-1)x+2,y随x的增大而减小,
∴m-1<0,
∵m<1,
故答案为:m<1.
若一次函数y=(m-1)x+2的图象,y随x的增大而减小,则m的取值范围是______.
∵一次函数y=(m-1)x+2,y随x的增大而减小,
∴m-1<0,
∵m<1,
故答案为:m<1.
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