Section 8.5

Answers .

*

:X -128×= - 9 - t y=l - 3t

X+9= - t y=l - 3f× - 9)

-×-9=tW g-1+2×+27y=3Xt28

ItIx

:1=3 ft y= 5++8

t¥: r¥D

#

: tytz )-

X = 2t"

y= - 3 tt¥4y+3=t

At

x

:=est 7t

hike" Fe ,(ey )

lnx -8t y=e

t.by g.eth "

8 y=@bn×t8

g- X's

YC×j-⇐

# 6

Go ) Co,

-4 )

:It 1÷ -1

Eqnstionof Ellipse'

\

#:

9 sislt )

cost + ain 't = 1

§ = cos 't g÷esis2t

x#y=7sistf

ItI64 :⇒=a+bt=-1. x(o)= - ltblo )

|×H=ttb§}j¥iq= -1b==¥

.

ettdotyse's ::÷tdd's

- 10=D

#

:3 cos tst ) =3 cos Lt

g- 4 his ( dtt = 4 sis It

z2 :

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