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) MSB 211712:00pm

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1:00pm

https://www.math.ucdavis.edu/~mgaen1an/4xt3y=5=y=ts(5-4x)y=tz(5-4.tz)2xt7y=8

=ts( 5- 2)µ =L 4×+3=5×1 'z2×+76*4*784×+34=5

'¥x¥¥÷¥i¥÷⇒)i¥II÷'D-24=-11

-4×-14=-16×-12

0-115--11y=1

3y (5-3×-3)=0 4×(6-4)=0

⇐=o ¥-3×-3=0 4×(64-1)=0y¥yyfooy=tzCs→x)_ @ 4Y(×2+y '

- 1) =0×=±|(#Y=o�1� y=o

⇒ 4×(6-4)=0 �2� y=tz( 5-3×7 3.315-361-213/4

.EC#gr4x=O6-2y=04×=o 6-4=0

Est.ee#/yxIEsaf:ItiII?Ioy=Exi 's3.0 . (5-3.0-2.0)=0

446-2.0 )=or ( O ,5z ) Y=tz( 5- X-D

3.E( 5- 3.0 - z.SE )=o= tz (5+1)=3

3.EF-57=0 - f 's,3) ✓

4.04-2.5=0 -

Fifth.ys=x'

tytxtzy.ge#zfDx=oMYg.ly#o.y)=o2+yz-o+zy

→

←s-•g.ly )=y2+2y

osixytfyj,If=f ;] a"P⇒yty2I9 ( on )2×-1=0 2y+z=o

yy=O×=tz y=- / gdx)=×2 -102×+2.0

( tz ,-1 ) gdxtx

'. x

gilxtzx - 1⇒×=t3 x=l (

'

EDg. ( y)=(D2+yHnt2y 4) ga(x)=f( x

,-2 )

=yttZy = xztfzjhxtzfz )g3Cy)=2ytZ=O =×2-×

g. it gilxtzx . |⇒×=}(÷⇒

⇒YetEEIap¥¥f*e

( tz,

o )(

ot)

*it"i¥¥t I

⇒ + AT - K ) + X-D

±,

+ I - E - z =

-

Ey

- t'

a

f@Yj4xigcxtHx.4.x. )