Respuesta :

LammettHash
[tex]x=\dfrac12t\implies t=2x[/tex]
[tex]\implies y=(2x)^2=4x^2[/tex]

Or, if you meant

[tex]x=\dfrac1{2t}\implies t=\dfrac1{2x}[/tex]
[tex]\implies y=\left(\dfrac1{2x}\right)^2=\dfrac1{4x^2}[/tex]