Question

X = 1/2t
y = t^2
Eliminate the parameter and write the resulting rectangular equation.

Answer 1

`x=\frac12t\implies t=2x`

`\implies y=(2x)^2=4x^2`

Or, if you meant


`x=\frac1{2t}\implies t=\frac1{2x}`

`\implies y=\left(\frac1{2x}\right)^2=\frac1{4x^2}`