{) 2(r)=-4 <=> s) f ûr)) o €>

{) 2(r)=-4 <=>

s) f ûr)) o €>

E {(*) = 3(t)

s u s E T G i 9"d'4

fC = -? o.r- tc = -\ o(4 rc= tl

x € b+;-€tul4 i3C

s = 1 - G ) - t r q J

s = t-"/ -t,4J

+ Phrasas c 4 YT "f* g*tlrrrro* )

@l f (*) <-x,ish )'$ S*11)o e) 8>',2'l ê 47x *' **:

r-/

- r. -l -l 'r

v D + = ] - o ' ) 4 7 , ô , 5

@ x. Çè:r-13) =-o

e> x-= o e(r 6X+ [3 = ô

c - ) 2 L = o o r  * = - + , - i

- > L e - o . . V * : â - , J t o L a . ' - , J . o e t - V O l f ! ' t ' * t ' ' ' o ; i t ' f t " s

3 ) d ( ) - e r c ) ( - 1 x + ? ) : - 6 , t l * + 2 ' : , ' - t s x + S = - ê c 3 - l 3 x + 5 = b) t-n.,o *'t*Àt'"k dt o n* 4u N"*tp '* dr- (@) -- o

(t)=o e> H-3rt)(âr.+s)= o ê) J-Ix--o eu- 9z+ 5=o

Q > * = 4 o ' ( - . x = - Z , ^ i

K'c)

':'o;"-i .

^* -$ * + r,5 , r,:, ''; ie'

+ I-U ar'rf,.rc:t-oJlr> d'r L',,

'/t'av - Z -' :

; a ) : b)

?C enl

* nr-

rrll .d-t'lFq4tl- at-e'nc- *7t o l

+oo ^riî"r,"^ +o. r. .t/ "t" {^ '/a# ht

SnE

*7t o

o 1 x

ss

.2> ft {q

V(p)

v6) -- (4"-zxfxx

ftvec tt tfo.ott (D^ nla.c^ b ctn'g,ctt, Srrr .&- lr-oral. -Ql'.' î&- ln'ot; a-

Qa a.,.irb- <, . e;I ya 218 um

1 : 36tt e*r-

1.4 Totu^-r*- dr [a tooîL

er.l* nna'dr,-tai f\oLLr x.u 2,3 cs't

=îj"h b/

s = { . - 4 ; 2 ) + }

S = F 4 ; - 3 [ u 7 + ; e S

s = L31t-,+J

9nd. 4

@r) 2cz) = L

"z) { (rc) )r-

3) {(x)= A(*)

+ p1.."".

+ p\..or- + p\n.uo.

{(d enV Jt,d )A^' 6-Lx7.o e=> -Qx7,-e (=) e ) z c - < 3

D + = J - * ; 3 J

g=x_ r_4-

{ ( r . ) = - 6 x ' - l r x + ' 1 4 - l ) { C t ) = - G + l ? t 1 t a = 2 5

3) hrr[ctÀt^h d" lt{ ; (. .a.,*l lu' rt&bar,'q da- f(rc)=tg

- '

f ( x ) = 1 4 ê > - ê * ? - l ? r c + l Q = l k e' -

1 : ) - 6* - l ? L = o

o! x (- e.'>c- t?) = C-) x--- o o-u-

-= -F b^ onx{*Àt"k d* J4

-b,+ : lg e} o .

3 o ) ( J . - Z r 1 ( â x + * ) = ' , - èr-\ -it* * 4x + 1 4 = - 6t-l?r+lQ * f(r') -

;i *t ni*{;.a,,,'n d"" o /È"h 4!' æQ"'-b.a"-' d- tC')="

" ' (6=;o ( r - a * ) 6 r ' r + ? ) = o ( : ) 2 - 3 * = o o L r x x + ï = o

La,. ^^È);;â*: :;?tù +,

@ r ô o ( x . + r | n

v(r) = 6u -zx'f*-

r b )

e)

z. cr 3r lT

Lt v 5o8

aL pà,nt la, pt,.t \a'*l

Az '

la cnufbz -

lÂ- vaLet^- dt- x V

tng-toL/yru-.\ 1*,tl XM 3rI

I t l ' 'çi-

-r-,al t.g,{rat a v*Slrl'ej. d' &v

I

cf^ .