Ex
# 3:
W hat's
t he
e quation
o f
a
l ine
t hat
p asses
t hrough
t he
f ollowing
t wo
p oints?
(-‐3,
1 ),
( 0,
-‐ 8)
Ex
# 4:Write
a n
e quation
f or
t he
l inear
f unction
f
w ith
t he
g iven
v alues.
f(0)
=
-‐ 2,
f (4)
=
-‐ 3
Ex
# 5:
T he
i nitial
f ee
t o
h ave
a
w ebsite
s et
u p
u sing
a
s erver
i s
$ 48.
I t
c osts
$ 44
p er
m onth
t o
maintain
t he
w ebsite.
a)
W rite
a n
e quation
t hat
g ives
t he
t otal
c ost
o f
s etting
u p
a nd
m aintaining
a
w ebsite
a s
a
function
o f
t he
n umber
o f
m onths
i t
i s
m aintained.
b)
F ind
t he
t otal
c ost
o f
s etting
u p
a nd
m aintaining
t he
w ebsite
f or
6
m onths.
Try
T hese:
1)
2 )
( 0,4),
( 6,
1 3)
SUMMARY: