For our example with
, and
, we have
Exploration 3.
(c) John H. Mathews 2004
![[Graphics:Images/TangentParabolaMod_gr_151.gif]](../Images/TangentParabolaMod_gr_151.gif){kind=small}
, and ![[Graphics:Images/TangentParabolaMod_gr_152.gif]](../Images/TangentParabolaMod_gr_152.gif){kind=small}
, we
have![[Graphics:Images/TangentParabolaMod_gr_153.gif]](../Images/TangentParabolaMod_gr_153.gif){kind=small}
![[Graphics:Images/TangentParabolaMod_gr_154.gif]](../Images/TangentParabolaMod_gr_154.gif){kind=small}
![[Graphics:Images/TangentParabolaMod_gr_155.gif]](../Images/TangentParabolaMod_gr_155.gif){kind=small}
![[Graphics:Images/TangentParabolaMod_gr_156.gif]](../Images/TangentParabolaMod_gr_156.gif){kind=small}
![[Graphics:Images/TangentParabolaMod_gr_157.gif]](../Images/TangentParabolaMod_gr_157.gif){kind=small}
![[Graphics:Images/TangentParabolaMod_gr_158.gif]](../Images/TangentParabolaMod_gr_158.gif){kind=small}
, and , we
have ![[Graphics:../Images/TangentParabolaMod_gr_159.gif]](../Images/TangentParabolaMod_gr_159.gif)
![[Graphics:../Images/TangentParabolaMod_gr_160.gif]](../Images/TangentParabolaMod_gr_160.gif)