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一次函数的图象特征

> 一次函数y=kx+b图象上的点的坐标不同时为正，也不同时为零，则k、b的取值范围是（　　） A．k＞0，b＞0 B．k＞0，b＜0 C．k＜0，b＜0 D．k＜0，b＞0

问题：

发布时间：2024-09-12

一次函数y=kx+b图象上的点的坐标不同时为正，也不同时为零，则k、b的取值范围是（　　）

A．k＞0，b＞0 B．k＞0，b＜0 C．k＜0，b＜0 D．k＜0，b＞0

参考答案：

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一次函数y=kx+b图象上的点的坐标不同时为正，也不同时为零，则k、b的取值范围是（ ） A．k＞0，b＞0 B．k＞0，b＜0 C．k＜0，b＜0 D．k＜0，b＞0

可能感兴趣的题目：

一次函数y=kx+b图象上的点的坐标不同时为正，也不同时为零，则k、b的取值范围是（　　）

A．k＞0，b＞0 B．k＞0，b＜0 C．k＜0，b＜0 D．k＜0，b＞0