IB Mathematics Analysis and Approaches Quiz
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GEOMETRY AND TRIGONOMETRY
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Three points in space are P(1, 2, 3), Q(3, 5, 7), and R(-2, k, -3). The points P, Q, and R are collinear. Find the value of k.
A
-5/2
B
-1
C
3/2
D
13/2
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