如图,已知直线y=1/2x与双曲线y=k/x(k>0)交于A.B两点,且点A的横坐标为4,1.求K的值 2.若双曲线y=k/x(k>0)上一点C的纵坐标为8,求三角形AOC的面积 3.过原点O的另一条直线L交双曲线y=k/x(k>0)于P.Q两点(P在第
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![如图,已知直线y=1/2x与双曲线y=k/x(k>0)交于A.B两点,且点A的横坐标为4,1.求K的值 2.若双曲线y=k/x(k>0)上一点C的纵坐标为8,求三角形AOC的面积 3.过原点O的另一条直线L交双曲线y=k/x(k>0)于P.Q两点(P在第](/uploads/image/z/3832511-23-1.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%B7%B2%E7%9F%A5%E7%9B%B4%E7%BA%BFy%3D1%2F2x%E4%B8%8E%E5%8F%8C%E6%9B%B2%E7%BA%BFy%3Dk%2Fx%28k%3E0%29%E4%BA%A4%E4%BA%8EA.B%E4%B8%A4%E7%82%B9%2C%E4%B8%94%E7%82%B9A%E7%9A%84%E6%A8%AA%E5%9D%90%E6%A0%87%E4%B8%BA4%2C1.%E6%B1%82K%E7%9A%84%E5%80%BC+2.%E8%8B%A5%E5%8F%8C%E6%9B%B2%E7%BA%BFy%3Dk%2Fx%28k%3E0%29%E4%B8%8A%E4%B8%80%E7%82%B9C%E7%9A%84%E7%BA%B5%E5%9D%90%E6%A0%87%E4%B8%BA8%2C%E6%B1%82%E4%B8%89%E8%A7%92%E5%BD%A2AOC%E7%9A%84%E9%9D%A2%E7%A7%AF+3.%E8%BF%87%E5%8E%9F%E7%82%B9O%E7%9A%84%E5%8F%A6%E4%B8%80%E6%9D%A1%E7%9B%B4%E7%BA%BFL%E4%BA%A4%E5%8F%8C%E6%9B%B2%E7%BA%BFy%3Dk%2Fx%28k%3E0%29%E4%BA%8EP.Q%E4%B8%A4%E7%82%B9%28P%E5%9C%A8%E7%AC%AC)
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