Enable text based alternatives for graph display and drawing entry

Try another version of this question

Graph the parametric curve defined by x(t)=-t2-3 and y(t)=t-6 below.

12345678-1-2-3-4-5-6-7-812345678-1-2-3-4-5-6-7-8
Clear All Draw: LineParabolaHorizontal parabolaCircleEllipse

The orientation of the curve is