How do you parametrise $$y^2 = x+1$$ ?
I only know how to parametrise a circle.
There are many options
For example
Set $y=t$. so that $x=t^2-1$ simplest, right?
Or $y=p+1,x=(p+1)^2-1$
I would use $$y=tx$$ so we get $$x^2-\frac{1}{t^2}x-\frac{1}{t^2}=0$$ and we get $$x_{1,2}=-\frac{1}{2t^2}\pm\sqrt{\frac{1}{4t^4}+\frac{1}{t^2}}$$
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There are many options
For example
Set $y=t$. so that $x=t^2-1$ simplest, right?
Or $y=p+1,x=(p+1)^2-1$