(1) .
(2) .
(3) .
(4) .
(5) .
(6) .
(7) .
(8) .
(9) .
(1) .
(2) .
(3) .
(2) .
(4) ; and the numerical values are: , , , and .
(5) .
(6) . Slope is zero where ; and is where .
(7) , .
(8) Intersections at , . Angles , .
(9) Intersections at , . Angles .
(10) , , .