Skip to content
A Level
Find course
Features
Open app
A Level
Maths WJEC
Question bank
Functions and Graphs
Easy
Medium
Hard
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
Question 27
Formula sheet
Calculator
Highlight
Mark as complete
Markscheme
f(x)=5x+2x−4x≥6 f(x) = \frac{5x+2}{x-4} \quad x \geq 6
f
(
x
)
=
x
−
4
5
x
+
2
x
≥
6
a.
Find
ff(6)ff(6)
f
f
(
6
)
[2]
Write your answer here...
Markscheme
Ask Genie
3
Grade answer
b.
State the range of
ff
f
.
[1]
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!
Functions and Graphs Questions
A Level
/
Maths
/
Functions and Graphs
