Mathematics, 25.09.2021 14:00, lyrhiii

It is given that y is directly proportional to x. When x = 3, y = 18. (a) Find the equation connecting x and y. (b) Hence, find (i) the value of y when x = : 12, (ii) the value of x when y = 42.

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It is given that y is directly proportional to x. When x = 3, y = 18. (a) Find the equation connecti...