4 .
G raph
t he
r elation
5. The
g raph
o f
t he
r elation
s hould
b e
a
l ine.
I f
y our
g raph
d oes
n ot
r epresent
a
l inear
relation,
c heck
t he
c alculations
f or
t he
c oordinates
o f
t he
p oints
y ou
u sed.
6. Use
t wo
o f
t he
p oints
y ou
f ound
a nd
c alculate
t he
s lope
o f
t he
l ine.
7. Use
t he
s lope
a nd
t he
y -‐intercept
t o
w rite
t he
e quation
i n
s lope
y -‐ i ntercept
f orm.
8. Compare
t he
e quation
y ou
w rote
i n
s tep
7
t o
t he
o riginal
e quation
i n
s tep
1 .
W hat
c an
y ou
tell
a bout
h ow
t hese
e quations
a re
r elated?
Math
9
–
J ensen
6.2
–
S tandard
F orm