All Questions
1 question
2
votes
5
answers
943
views
When are students taught implicit and parametric representations of curves?
Do students learn implicit equations (such as $x^2+y^2-r^2 = 0$)
and parametric equations (e.g., $x=a t^2,\;y= 2 a t$)
in a first course in algebra,
which in the US would be early high school, maybe ...