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Re: In the equation above, k is a constant. If y = 17 when x = 2 [#permalink]
05 Oct 2012, 02:23

1 st step : solve given eqn for K by putting values of x and y. u get k=7 snd step : now put banck value of k=7 and x=4 in given eqn and solve for y. you get y=31