2005 AMC 12A Problem 12


A line passes through A\ (1,1) and B\ (100,1000) . How many other points with integer coordinates are on the line and strictly between A and B ?

(\mathrm {A}) \ 0 \qquad (\mathrm {B}) \ 2 \qquad (\mathrm {C})\ 3 \qquad (\mathrm {D}) \ 8 \qquad (\mathrm {E})\ 9


Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.

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Category: AMC 12A
Points: 3
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