��.44.30 �� 7 �� (��)

�� #1

�� ) � = �2 � � = � + 2; �) � = -�2 � � = -� - 6; �) � = �2 � � = -� + 6;�) � = -�2 � � = � -...

�� #2

�� ) � = �2 � � = � + 2; �) � = -�2 � � = -� - 6; �) � = �2 � � = -� + 6;�) � = -�2 � � = � -...

��...

�� , �� 7 ��, ��:

�) � = �2 � � = � + 2;

�) � = -�2 � � = -� - 6;

�) � = �2 � � = -� + 6;

�) � = -�2 � � = � - 2.

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