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avatar+554 

Consider the rectangular region with the following points as vertices:\((5,4), (-5,4), (-5,-4), (5,-4)\)How many points with integer coordinates will be strictly in the interior of this rectangular region?

 Oct 12, 2018
 #1
avatar+3922 
+2

[-4,4] x [-3,3] = 9 x 7 = 63 integer coordinate points are strictly in the interior

 Oct 12, 2018

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