1. Find the equation and solve for k: y varies inversely as x and y = 6 when x = 18.
Solution:
First, set the relation, and then find the constant of variation, k
Use the given formula: xy = k
Solve:
Next, use the given formula: y = k/x.
Solution:
First, set the relation, and then find the constant of variation, k
Use the given formula: xy = k
Solve:
Next, use the given formula: y = k/x.
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