Book a Demo
Topics
4
.
F
u
n
c
t
i
o
n
s
4
.
0
1
F
u
n
c
t
i
o
n
n
o
t
a
t
i
o
n
4
.
0
2
C
o
m
p
o
s
i
t
e
f
u
n
c
t
i
o
n
s
Lesson
Worksheet
Practice
4
.
0
3
I
n
v
e
r
s
e
f
u
n
c
t
i
o
n
s
4
.
0
4
T
r
a
n
s
f
o
r
m
f
u
n
c
t
i
o
n
s
t
o
s
t
r
a
i
g
h
t
l
i
n
e
s
4
.
0
5
Q
u
a
d
r
a
t
i
c
f
u
n
c
t
i
o
n
s
4
.
0
6
D
i
s
c
r
i
m
i
n
a
n
t
a
n
d
p
a
r
a
b
o
l
a
s
4
.
0
7
A
b
s
o
l
u
t
e
v
a
l
u
e
f
u
n
c
t
i
o
n
s
4
.
0
8
G
r
a
p
h
i
c
a
l
s
o
l
u
t
i
o
n
s
o
f
e
q
u
a
t
i
o
n
s
a
n
d
i
n
e
q
u
a
l
i
t
i
e
s
Log in
Sign up
Book a Demo
iGCSE (2021 Edition)
4.02 Composite functions
Lesson
Worksheet
Practice
Worksheet
Share
Loading content...
Sign up to access Worksheet
Get full access to our content with a Mathspace account
Book a Demo
Sign up for free
Loading...
