Skip to content
A Level
Find course
Features
Quick links
Open app
A Level
Maths OCR
Question bank
1.2.22 Inverse and composite functions (A-level only)
Easy
Medium
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
Question 24
Calculator
Highlight
Mark as complete
Markscheme
f(x)=3x+1x−2x≥4 f(x) = \frac{3x+1}{x-2} \quad x \geq 4
f
(
x
)
=
x
−
2
3
x
+
1
x
≥
4
a.
Find
ff(4)ff(4)
f
f
(
4
)
[2]
Write your answer here...
Markscheme
Ask Genie
3
Grade answer
b.
State the range of
ff
f
.
[2]
Write your answer here...
Markscheme
Ask Genie
3
Grade answer
c.
Find
f−1(x)f^{-1}(x)
f
−
1
(
x
)
and state its domain
[3]
Write your answer here...
Markscheme
Ask Genie
3
Grade answer
Ask me anything!
1.2.22 Inverse and composite functions (A-level only) Questions
A Level
/
Maths
/
1.2.22 Inverse and composite functions (A-level only)
