

II. Un*i 14 .\nypotot on Uw UM A* + * + Ct If (1.1) 

 18. Tbe new origin may be aajr point on UM lorn of UM givta qaaHoa 

 .'.* + *- 1 = 0. IS x + <iyf + 9V + 90v19ya 



.'.* + *- 1 = 0. IS 



19. (.) iji+ji)!.*^-^). (ft) *-*-' 

 90. ^s*>M9f. SI. , = 7eoi*. 99. , -= H. 

 94 9* ^ 9^ 96. 9* 4x*-f-8, 99. *f -0. 97 ir,+ 17=0. 

 99. 2aiioUof, 99. (i-- = ^9-'. 91. ^cf- 



Pf 137. Aft. 78 



i '' + **- 10x + 0j+ |H = 0. 9. 

 9. ^4-e*^fl4..0. 4. 



139 Art. 80. 

 1 r VST; (2, 4). 9. r 

 * r=;0.. 9.r 



7. Apuit, : luminary circle. 9. * + / - ttz - 4 r + 96 = 0. 



9. (a + 6)(+f)-(a^6^(x4y)=0. la ** -h r -f Ux + 9jr = II. 



11. 



11 



13 



14 9(f + ft)-4ajr^47 = 0, oenUr U (|. 0). r = ; or 



+ **) - *Mx + 8y + 73 = 0, otnter it (S, - J). r ? 



Page 142. Ait. 82. 



l z + Sr*V5aO. 9. 3y = 3x4-t>/. 9, y = 

 4 *f = . *' ("^' N t. C1.0)mnd(0.-l). 



: a09W& H 9. (0, 6). 



10. jr = -S, r = v^3z + . |r = - >/3 z -i- fl, ATM, 27V3, for ooe of the 



Page 144. Art. 83 



1. y = 3x4VI5. 9 x + 9y9Vft*mQl 9. 



4. y = 6z6V5J. I. r + y = 



148. 149. Art 85. 



9. ()344yrrS6; (/I) 6x-19f=169; ( 



9. (a)4xr,a y; <;) |-.x * :.|r*70s (>) jr-3|f^7=0; (I) x- 



TAH. A. OBO. 96 



