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4
3
2
1
Outside the high school program
/ Affine function
7 exercises (100% corrected)
a
Equation reduced by algebraic calculation and graphical reading
(4 exercices)
x
-4
-3
-2
-1
0
1
2
3
4
y
-2
-1
1
2
(
d
1
(
d
2
(
d
3
x
-4
-3
-2
-1
0
1
2
3
4
y
-3
-2
-1
1
2
3
(
d
1
x
-4
-3
-2
-1
0
1
2
3
4
y
-2
-1
1
2
3
4
(
d
4
(
d
1
(
d
3
(
d
2
(
d
5
x
-4
-3
-2
-1
0
1
2
3
4
y
-1
1
2
3
(
d
2
(
d
1
(
d
3
1.
Equation
r
e
duc
e
d
by
algebr
aic
c
alculation
and
gr
aphic
al
r
e
ading
E.1841
Three
straigh
t
lines
(
d
1
)
,
(
d
2
)
,
(
d
3
)
represen
ting
the
functions
f
,
g
,
h
resp
ectiv
ely
,
are
sho
wn
in
the
reference
frame
b
elo
w
:
W
e
will
determine
:
b
y
graphical
reading,
the
directing
co
efficien
t
of
eac
h
of
the
functions.
then,
b
y
algebraic
resolution,
the
y-in
tercept
of
eac
h
of
these
functions.
in
order
to
obtain
the
algebraic
expressions
of
the
functions
f
,
g
,
h
admitting
resp
ectiv
ely
as
represen
tativ
e
lines
(
d
1
)
,
(
d
2
)
and
(
d
3
)
.
E.491
Consider
the
co
ordinate
system
b
elo
w.
The
line
(
d
1
)
represen
ts
the
affine
function
f
:
1
Determine
the
expression
of
the
function
f
graphically
.
2
a
Dra
w
the
line
(
d
2
)
passing
through
p
oin
ts
A
(
−
2
;
1
)
and
B
(
3
;
−
2
)
.
b
Find
the
expression
of
the
linear
function
g
whose
graph
is
the
line
(
d
2
)
.
E.4702
In
the
reference
frame
b
elo
w,
are
giv
en
the
straigh
t
lines
(
d
1
)
,
(
d
2
)
,
(
d
3
)
,
(
d
4
)
,
(
d
5
)
represen
ta-
tiv
e
of
the
functions
f
,
g
,
h
,
j
,
k
:
1
Graphically
,
determine
the
directing
co
efficien
t
of
eac
h
of
the
functions.
2
Algebraically
,
determine
the
algebraic
expression
of
eac
h
of
these
functions.
E.4733
In
the
reference
frame
b
elo
w,
are
rep-
resen
ted
the
three
straigh
t
lines
(
d
1
)
,
(
d
2
)
,
(
d
3
)
resp
ectiv
ely
represen
tativ
e
of
the
functions
f
,
g
,
h
:
1
Graphically
,
determine
the
algebraic
expressions
of
the
functions
f
and
g
.
2
a
Graphically
,
determine
the
directing
co
efficien
t
of
the
affine
function
h
.
b
Deduce,
the
algebraic
expression
of
the
function
h
.
2.
Unclassifie
d
financial
ye
ars
E.1871
In
the
reference
frame
b
elo
w,
the
straigh
t
lines
C
f
,
C
g
are
giv
en,
C
h
resp
ectiv
ely
represen
tativ
e
of
the
functions
f
,
g
and
h
:
h
ttps:/
/c
hingmath.fr
chapExoCorrec/1841
sacados/1841
x
-4
-3
-2
-1
0
1
2
3
4
y
-2
-1
1
2
(
d
1
(
d
2
(
d
3
chapExoCorrec/491
sacados/491
x
-4
-3
-2
-1
0
1
2
3
4
y
-3
-2
-1
1
2
3
(
d
1
chapExoCorrec/4702
sacados/4702
x
-4
-3
-2
-1
0
1
2
3
4
y
-2
-1
1
2
3
4
(
d
4
(
d
1
(
d
3
(
d
2
(
d
5
chapExoCorrec/4733
sacados/4733
x
-4
-3
-2
-1
0
1
2
3
4
y
-1
1
2
3
(
d
2
(
d
1
(
d
3
chapExoCorrec/1871
sacados/1871
x
-6
-5
-4
-3
-2
-1
0
1
2
y
-3
-2
-1
1
2
C
f
C
h
C
g
x
-6
-5
-4
-3
-2
-1
0
1
2
y
-3
-2
-1
1
2
C
g
C
h
C
f
x
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
y
-4
-3
-2
-1
1
2
3
4
5
6
(
d
1
(
d
2
(
d
3
(
d
4
(
d
5
Determine
the
algebraic
expressions
of
these
three
functions.
E.2830
In
the
reference
frame
b
elo
w,
the
three
straigh
t
lines
C
f
,
C
g
are
giv
en,
C
h
represen
tativ
e
resp
ectiv
ely
of
the
affine
functions
f
,
g
,
h
.
Determine
the
algebraic
expressions
of
these
three
functions.
E.547
Fiv
e
straigh
t
lines
are
sho
wn
in
the
frame
b
elo
w
:
The
straigh
t
lines
(
d
1
)
,
(
d
2
)
,
(
d
3
)
,
(
d
4
)
,
(
d
5
)
are
resp
ectiv
ely
the
represen
tations
of
the
affine
functions
f
,
g
,
h
,
j
,
k
.
Determine
the
algebraic
expression
of
eac
h
of
these
lines.
h
ttps:/
/c
hingmath.fr
x
-6
-5
-4
-3
-2
-1
0
1
2
y
-3
-2
-1
1
2
C
f
C
h
C
g
chapExoCorrec/2830
sacados/2830
x
-6
-5
-4
-3
-2
-1
0
1
2
y
-3
-2
-1
1
2
C
g
C
h
C
f
chapExoCorrec/547
sacados/547
x
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
y
-4
-3
-2
-1
1
2
3
4
5
6
(
d
1
(
d
2
(
d
3
(
d
4
(
d
5
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