411 



/ . -V aodthlalttivMlBBb4Vl. 

 8. Hyperbola; tanS*4\ ; oH*r. r***md to old 



taai the point (11^ \; and / ^"S 



\ " "/ ' 



4 EUpM;*-43<;oiotar (-!,*), ratevtd to old ane ; f od ai o 

 the ntw jNucU, the mnUana bttaf V) and |. 



Parabola; f45; lbttrt(rtfridU)oW 



1 Hyperbola; a46 4 ; ooOrdinatM of onter (old axe.) art: (Vj, 



I!);*- = W** = 



a. l*arabola ; = 46 ; the new equation la t 



8 Ellipee; * = 0; center (old axea) (L =1\, +=\l & = !; tod 

 on new y*xfe. 



4 Two itraight line* ; 3 x -- y = 6, and 3 y - T = 2. 



6 Two parallel Unea: Sz-y = 0, and 2x-y--2 = 0. 



8. A "|)oint ellipw," or two loiaginary straight linea through thtortftau 



7. Circle ; center (old axea) H(- V.I) ;' < = H- 



8 Hyperbola ; center (old axe*) a (-S.-1); f = j;a = 6 



9. Two straight linea :Sx + y+l=0, and 3 x - y = 0. 

 10 Two itraight line*: x - y = 0, and y + 6 -a 



1ft. The hyperbola 48 x<- llxy- 17y*-lx-- 84y^-8l =a 



1 : The circle (x - 6) + (y + 2) a tft. 



Page 341 Bzample* on Chapter I. P> 



S, o =_, eoa^s-- v c >=_- f. 



\ 11 \ II Nil 



4 (4, ay. ao*). _ >. 



t. <f = 



7 Inu-rnally: (-|, - 



