Z varies jointly as x and y. If z = 18 when x = 3 and y = 2, find the constant of variation and the equation of the relation. Solve the problem.
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Z varies jointly as x and y. If z = 18 when x = 3 and y = 2, find the constant of variation and the equation of the relation. Solve the problem.
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Answer:
3
Step-by-step explanation:
z = k xy
18 = k 3*2
18 = k 6
k = 18/6
k = 3