1) Translate the statement "y varies jointly as x and z" into an equation. a) y = kxz b) x = kyz c) z = kxy 2) Translate the statement "b varies directly to q and inversely as a" into an equation. a) b) c) 3) Translate the statement "h varies inversely as g and directly as b and c" into an equation. a) b) c) 4) If g varies jointly to b and c, g = 30 when b = 2 and c = 3, what is the constant of the variation? a) 5 b) 15 c) 10 5) If a varies directly to b and inversely as c, and a = 60 when b = 20 and c = 4, what is the constant of the variation? a) 30 b) 12 c) 6
Joint and Combined Variation
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Sarahjyne
G9
Math
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