y So, for each x and y, I plot a point at height given with the value of the a function.
对每个x和，在高度为函数值的地方描点。
J represents distance above reference point Y (top of mount bracket).
J代表距离参考点y的距离(安装托架顶部)。
A case in point of this is the steady increase in crime in N. y. City.
这方面很好的例子就是纽约市的犯罪率在不断地上升。
A case in point of this is the steady increase in crime in N. y. City.
这方面很好的例子就是纽约市的犯罪率在不断地上升。
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