1) Which mathematical equation of inverse variation is CORRECT? a) k = xy b) k = x/y c) y = kx d) y = kxz 2) Suppose that a varies inversely with b. When b = 9, a = 11/2. Find the constant. a) 45.2 b) 51 c) 49.5 d) 49 3) Find the equation and solve for k. y varies inversely as x and y = 10 when x = 8 a) 10/x b) 80/x c) 90/x d) 60/x

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