c)
I dentify
t he
s lope
a nd
t he
C -‐intercept
a nd
e xplain
w hat
t hey
m ean.
7.
T he
K nights
B anquet
H all
u ses
t he
e quation
2 5 − + 1250 = 0
t o
d etermine
t he
c ost
f or
a
h all
r ental.
The
L egions
B anquet
H all
u ses
t he
e quation
3 0 + 995 − = 0
t o
d etermine
t he
c ost
f or
t heir
h all
r ental.
In
e ach
c ase,
r epresents
t he
c ost,
i n
d ollars,
w hich
d epends
o n
,
t he
n umber
o f
p eople
a ttending.
a)
E xpress
e ach
e quation
i n
s lope
y -‐intercept
f orm:
= +
b)
I dentify
t he
f ixed
a nd
v ariable
c osts
f or
e ach
h all.
c)
W hat
i s
t he
c ost
a t
e ach
h all
f or
a
g raduation
b anquet
f or
4 5
p eople?