[tii i i T :4

Name
Date
Practice
For use with pages 180-187
Write an equation of line AB in slope-intercept form.
,. J L
t L:_y_! ÿ
i---i
Fid--
y_>,ÿ=ÿ,;)l i rY-i ÿ !,
R-
!.LI L_
L_LI r ÿ---Tÿ
[tii i i Tÿ:4
-i-°" 11=-4
ymÿ xÿJ
Y='@X e!
2o
.................. 1-------t
Vl
4.
1! I !
51
- ]
, I I tmÿ,.'
i ÿi__i_ÿ -ÿ ÿ
,! I ! !'F,-7
¢<0
Q.
i
i
I
i/1"1
x
Oz, O
' 14
Ai , tÿ1--1-I
_Aÿ
E
v-z- :ÿ Cÿ. z'ÿ
4{
ÿl
Jy-ÿ = x-&
:IZ
"s
3yÿ, Zÿf
yÿx -ÿ
Y=SXt
Write an equation of the line that passes through point P and is parallel
to the line with the given equation.
1
19
=&
7. PI(--2, 0); y = --ÿX 4- 6
8. P(3, 9);y = 4x - 8
]
9. P(-5, -4);y = -2x - tO
stoe<
(.J
y - I : ÿQ-Iÿ
"I +ÿ= =<<= *ÿ)
y ÷ÿ =_ -tx-ÿO
x--I
Pageÿ9
Geometry
Chapter 3 Practice Workbook
55
I
L,ss0.
3,5
Practice continued
For use with pages 180-187
Write an equation of the line that passes through point P and is
perpendicular to the line with the given equation.
¢4ÿ 10. P(5,20);y=lx+8
11. P(4,5);y=-lx-6
y-ÿo = -'Z× ,lo
/
12. P(3,5);y=4
y-5= 3(ÿ-'ÿ3
X :S
'/= -ÿ',< ÷3,o
Write an equation of the line that passes through point P and is parallel
to line AB.
14.
13,
I f-ÿ,ÿ
15.
I
........
ht ! I\t ! ! !J
,liL.L_L_I
/ÿ !!.l
'i iP /i I i-,t
._bLc.I _'t,,ÿ__L_Jz
..........
..........
i i l /-'d
[-]--[-t-1
r-r-l-;ÿl
37-r-F-iÿ--J
#
oÿ
¢D
Write an equation of the line that passes through point P and is
perpendicular to line AB.
18.
............ ' ...... r--[];]
,ÿ,' t i IZ_ÿ
..... ÿ=-ÿ ........... Fi'F !
,z')
rÿ
.............. '-' .... r-1 .......
L!t
r i '
Bi
, , -iL?-tPJ
8
Ge0metn/
56 Chapter 3 Practice Workbook
Page 20
Date
Name
L,s,0. ] Practice continued
3,5J
Foruse with pages 180-187
Graph the equation.
21. y+6=3
2o. y-3=-3x+2
19. --Zlc+y= --1
- - -q--ÿt-t
_L --I
....
i-F
-ÿ--
CF- -
----4--+--------+--+-----
_L_
._ÿ[_
y =Zxÿol
22.
y = -3x ÷5
2(x- l)=-y
23. x-4=O
'
_,_LKL_.bÿ
-+'
.......
..............
24.
2y- 4 = Zÿ
F-L-J
[-!xl
#
E
"/=%÷Z
i
o=
25.
Country Club The graph models the total cost of
joining a country club. Write an equation of the
line. Explain the meaning of the slope and the
y-intercept of the line,
../= ÿ-oox ÿ- .ÿooo
@
T be s(0F ÿs
ÿ!y
g,
Membership Cost
8000
7600 ÿii(5' 7500) IZj__[ i
7000
"ÿ 6500
6o0o
5500
o 5000
4500
4000
0
0 1 2 3 4 5 6 7 x
Months
c b ÿ, Sÿooo.
Geometry
Page 2i
Chamer 3 Practice Workbook
57

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