Computer Graphics
Homework 02.03

Parametric curve (dimension = 2, degree = 1)
Consider the 1st degree polynomial curve (x(u), y(u)).
  x(u0) = x0     x(u1) = x1
  y(u0) = y0     y(u1) = y1 
Write the equations for the curve.

x(u) =

y(u) =
Taking a step of size du in the domain produces a change of (dx, dy) in the range. How big are these steps?

dx =

dy =