Suppose parametric equations for the line segment between [6, B} and [9, 6} have the term: I = a+t y c+dt It the parametric eunre starts at (E, E} when t = t} and ends at [t], B} at: = 1: then nd a: b: e, and ti. a=| |= b = [_|- c=| |- a = |_|