Question: Find the variation constant and an equation of variation for the given situation. (a) y varies directly as x, and y = 54 when x

Find the variation constant and an equation of variation for the given situation.
(a) y varies directly as x, and y = 54 when x = 12
(b) y varies directly as x, and y = 0.1 when x = 0.2
(c) y varies inversely as x, and y = 3 when x = 12

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