Mathematics, 15.09.2021 18:30 codyshs160

Formula connecting x and y is y= k/x^3 , where k is a constant. Given that y = -1 when x = 2. Calculate the value of
(i) k,
(ii) x when y = 64.

I need step to step explanation, although my answer is k=-8 and x=-2, I want to confirm if it's correct or not and what were the steps.

Formula connecting x and y is y= k/x^3 , where k is a constant. Given that y = -1 when x = 2.

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Formula connecting x and y is y= k/x^3 , where k is a constant. Given that y = -1 when x = 2. Calculate the value of (i) k, (ii) x when y = 64.I need step to step explanation, although my answer is k=-8 and x=-2, I want to confirm if it's correct or not and what were the steps.​

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Formula connecting x and y is y= k/x^3 , where k is a constant. Given that y = -1 when x = 2. Calculate the value of
(i) k,
(ii) x when y = 64.

I need step to step explanation, although my answer is k=-8 and x=-2, I want to confirm if it's correct or not and what were the steps.