高考数学题求详解,给正规答题步骤已知抛物线C:Y^2=8X的焦点为F,准线与轴的交点K ,点A在C上且IAKI=√ 2IAFI,则 ΔAFK的面积为A4 B8 C16 D32已知Y=AX^2-1的焦点是左边原点,则一抛物线与两坐标轴的三个
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![高考数学题求详解,给正规答题步骤已知抛物线C:Y^2=8X的焦点为F,准线与轴的交点K ,点A在C上且IAKI=√ 2IAFI,则 ΔAFK的面积为A4 B8 C16 D32已知Y=AX^2-1的焦点是左边原点,则一抛物线与两坐标轴的三个](/uploads/image/z/11427753-57-3.jpg?t=%E9%AB%98%E8%80%83%E6%95%B0%E5%AD%A6%E9%A2%98%E6%B1%82%E8%AF%A6%E8%A7%A3%2C%E7%BB%99%E6%AD%A3%E8%A7%84%E7%AD%94%E9%A2%98%E6%AD%A5%E9%AA%A4%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFC%3AY%5E2%3D8X%E7%9A%84%E7%84%A6%E7%82%B9%E4%B8%BAF%2C%E5%87%86%E7%BA%BF%E4%B8%8E%E8%BD%B4%E7%9A%84%E4%BA%A4%E7%82%B9K+%2C%E7%82%B9A%E5%9C%A8C%E4%B8%8A%E4%B8%94IAKI%3D%E2%88%9A+2IAFI%2C%E5%88%99+%CE%94AFK%E7%9A%84%E9%9D%A2%E7%A7%AF%E4%B8%BAA4+B8+C16+D32%E5%B7%B2%E7%9F%A5Y%3DAX%5E2-1%E7%9A%84%E7%84%A6%E7%82%B9%E6%98%AF%E5%B7%A6%E8%BE%B9%E5%8E%9F%E7%82%B9%2C%E5%88%99%E4%B8%80%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8E%E4%B8%A4%E5%9D%90%E6%A0%87%E8%BD%B4%E7%9A%84%E4%B8%89%E4%B8%AA)
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