1. Each person starts with £20
Each question you must decide your stake
(Min £1, Max £20)
Then answer the question.
Get it right, I add your stake to your pot.
Get it wrong, you lose your stake.

2. Question 1
The function f(x) =
is defined for x ≥ 0
Find f(2)
4
1
2
+x

3. Question 2
The function g(x) =
is defined for 0 ≤ x ≤ 2
Find g(2)
2
4 x−

4. Question 3
The function f(x) =
is defined for x ≥ 0
The function g(x) =
is defined for 0 ≤ x ≤ 2
Find fg(1)
4
1
2
+x
2
4 x−

5. Question 4
The function f(x) =
is defined for x ≥ 0
The function g(x) =
is defined for 0 ≤ x ≤ 2
Find fg(x)
4
1
2
+x
2
4 x−

6. Question 5
The function f(x) =
is defined for x ≥ 0
Find f-1
(x)
4
1
2
+x

7. Question 6
The function g(x) =
is defined for 0 ≤ x ≤ 2
Find g-1
(x)
2
4 x−

8. Question 7
The function g(x) =
is defined for 0 ≤ x ≤ 2
What is the domain and
range of the function?
2
4 x−

9. Question 8
The function f(x) =
is defined for x ≥ 0
What is the domain and
range of the function?
4
1
2
+x

10. Question 9
The function f is given as
f(x) =
Evaluate f(5)
3−x

11. Question 10
The function f is given as
f(x) =
Evaluate f(-2)
3−x

12. Question 11
The function f is given as
f(x) =
Sketch the graph of y=
3−x
3−x

13. Question 12
The function f is given as
f(x) =
Solve the inequality
<2
3−x
3−x