26-05-2016
Mathematics

contestada

Find the constant of variation k for the inverse variation. Then choose the correct equation for the inverse variation.y = 4.5 when x = 3

Respuesta :

sridude sridude

30-05-2016

for inverse variation, as one variable (x) increases, (y) decreases, so the equation that models this is

k=xy

substituting the values, we get

k=(3)(4.5), k= 13.5

so the general equation is xy=13.5

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