A large chess tourname begins with 256 players. After each round, r, half of the players remain
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When a straight line is given the form:
m is the gradient. It shows how the value of y changes for an increase of x by 1.
So, in this case, the gradient is 4
m is the gradient. It shows how the value of y changes for an increase of x by 1.
So, in this case, the gradient is 4