已知直线Y=0.5X与双曲线Y=K/X(K大于0)交于A.B两点,且A点的横坐标为4.⑴求K的值;⑵若双曲线Y=K/X(K大于0)上一点C的纵坐标为8,求三角形AOC的面积;⑶过原点O的另一条直线L交双曲线Y=K/X(K大于0)于P,Q两
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![已知直线Y=0.5X与双曲线Y=K/X(K大于0)交于A.B两点,且A点的横坐标为4.⑴求K的值;⑵若双曲线Y=K/X(K大于0)上一点C的纵坐标为8,求三角形AOC的面积;⑶过原点O的另一条直线L交双曲线Y=K/X(K大于0)于P,Q两](/uploads/image/z/226952-8-2.jpg?t=%E5%B7%B2%E7%9F%A5%E7%9B%B4%E7%BA%BFY%3D0.5X%E4%B8%8E%E5%8F%8C%E6%9B%B2%E7%BA%BFY%3DK%2FX%28K%E5%A4%A7%E4%BA%8E0%29%E4%BA%A4%E4%BA%8EA.B%E4%B8%A4%E7%82%B9%2C%E4%B8%94A%E7%82%B9%E7%9A%84%E6%A8%AA%E5%9D%90%E6%A0%87%E4%B8%BA4.%E2%91%B4%E6%B1%82K%E7%9A%84%E5%80%BC%3B%E2%91%B5%E8%8B%A5%E5%8F%8C%E6%9B%B2%E7%BA%BFY%3DK%2FX%28K%E5%A4%A7%E4%BA%8E0%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%3B%E2%91%B6%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%E5%A4%A7%E4%BA%8E0%29%E4%BA%8EP%2CQ%E4%B8%A4)
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