y=√2x+2问:y的值随x的增大而?图像与x的坐标为?与y轴的焦点为?该函数图像经过第几象限?与两坐标轴围成的三角形面积是多少?如果说y=根号2x-根号2呢y=-根号2x-根号6呢
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![y=√2x+2问:y的值随x的增大而?图像与x的坐标为?与y轴的焦点为?该函数图像经过第几象限?与两坐标轴围成的三角形面积是多少?如果说y=根号2x-根号2呢y=-根号2x-根号6呢](/uploads/image/z/6894247-31-7.jpg?t=y%3D%E2%88%9A2x%2B2%E9%97%AE%EF%BC%9Ay%E7%9A%84%E5%80%BC%E9%9A%8Fx%E7%9A%84%E5%A2%9E%E5%A4%A7%E8%80%8C%3F%E5%9B%BE%E5%83%8F%E4%B8%8Ex%E7%9A%84%E5%9D%90%E6%A0%87%E4%B8%BA%3F%E4%B8%8Ey%E8%BD%B4%E7%9A%84%E7%84%A6%E7%82%B9%E4%B8%BA%3F%E8%AF%A5%E5%87%BD%E6%95%B0%E5%9B%BE%E5%83%8F%E7%BB%8F%E8%BF%87%E7%AC%AC%E5%87%A0%E8%B1%A1%E9%99%90%3F%E4%B8%8E%E4%B8%A4%E5%9D%90%E6%A0%87%E8%BD%B4%E5%9B%B4%E6%88%90%E7%9A%84%E4%B8%89%E8%A7%92%E5%BD%A2%E9%9D%A2%E7%A7%AF%E6%98%AF%E5%A4%9A%E5%B0%91%3F%E5%A6%82%E6%9E%9C%E8%AF%B4y%3D%E6%A0%B9%E5%8F%B72x-%E6%A0%B9%E5%8F%B72%E5%91%A2y%3D-%E6%A0%B9%E5%8F%B72x-%E6%A0%B9%E5%8F%B76%E5%91%A2)
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