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性质1.它的图象是双曲线,关于原点对称,渐近线为直线y=ax和x=0(y轴)。性质2.函数的极值情况如下表: y=ax+b/x,(ab≠0)
Nature 1. Its image is hyperbolic, symmetrical about the origin, asymptote is the straight line y=ax and x=0 (y-axis). Nature 2. The extremum of the function is as follows: y=ax+b/x,(ab≠0)