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4
3
2
1
Grade 12 - Comp.
/ Convex functions
4 exercises (100% corrected)
a
Introduction
(4 exercices)
-1
2
3
I
-1
2
3
J
O
C
f
-2
-1
2
I
-2
-1
2
J
O
C
g
1.
Intr
o
duction
E.7788
Consider
the
t
w
o
decreasing
func-
tions
f
and
g
sho
wn
b
elo
w
:
Whic
h
of
these
t
w
o
curv
es
decreases
ˇ
less
and
less
ı?
E.7795
Consider
the
function
f
defined
on
R
b
y
the
expression
:
f
(
x
)
=
4
·
x
·
e
0.5
·
x
+1
Study
the
sign
on
R
of
the
function
f
,
second
deriv
ativ
e
of
the
function
f
.
E.7797
Consider
the
function
f
defined
on
R
b
y
:
f
(
x
)
=
x
·
e
x
2
−
3
Determine
the
sign
on
R
of
the
function
f
,
second
deriv
ativ
e
of
the
function
f
.
E.7796
Consider
the
function
f
defined
on
R
b
y
:
f
(
x
)
=
6
−
3
·
x
·
e
2
·
x
+1
Determine
the
sign
on
R
of
the
function
f
,
the
second
deriv
a-
tiv
e
of
the
function
f
.
h
ttps:/
/c
hingmath.fr
chapExoCorrec/7788
sacados/7788
-1
2
3
I
-1
2
3
J
O
C
f
-2
-1
2
I
-2
-1
2
J
O
C
g
chapExoCorrec/7795
sacados/7795
chapExoCorrec/7797
sacados/7797
chapExoCorrec/7796
sacados/7796
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