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Consider the set of all points (x,y) in the coordinate plane for which one of the coordinates is exactly twice the other. If we were to plot all such points, into how many regions would the resulting graph split up the plane?

 Mar 3, 2019

We would have these  lines


y = 2x

x = 2y


Look at the graph here : https://www.desmos.com/calculator/szklgrm0br


There are 4 regions


cool cool cool

 Mar 3, 2019

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