Find the constant of proportionality k, and write the linear function relating the two variables.Suppose that Q varies directly with x and inversely with y. When Q = 2, x = 24 and y = 108.
A. k = 9; Q = 
B. k = 9; Q = 
C. k = 9; Q = 
D. k = 9; Q = 9xy
Answer: C
Mathematics
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