kinz5
contestada

Find Y when X equals 14 if y varies directly with x to the second power and y =72 when x=6

Respuesta :


[tex]y = kx ^{2} \\ 72 = k({6}) ^{2} \\ k = 2 \\ y = k(14)^{2} \\ y = 2 \times {14}^{2} \\ y = 392 \\ [/tex]