Plot points with coordinates where \(x\) and \(y\) are equal. Three points are sufficient, but more can be plotted. Draw a line through the plotted points. If \(x\) is positive, \(y\) is negative. If ...

I've been Googling for a while, but I can't seem to separate the wheat from the chaff in my search for a formula for calculating the direction you should fire in order to hit an object with constant ...