Find a function r(t) that describes the line or line segment.The line segment from P(2, 7, 3) to Q(3, 1, 1)

A. r(t) = ; 0 ? t ? 1
B. r(t) = ; 1 ? t ? 2
C. r(t) = ; 1 ? t ? 2
D. r(t) = ; 0 ? t ? 1


Answer: D

Mathematics

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