1. Functions – With Indices – Substitution – Higher – GCSE Questions
These questions are the same format as previous GCSE exams.
COPY means they use the exact same numbers as the original GCSE question.
Otherwise, they are clone questions using different numbers.
The worksheets are provided in a variety of sizes.

2. Printing To print handouts from slides -
Select the slide from the left. Then click:
File > Print > ‘Print Current Slide’
To print multiple slides -
Click on a section title to highlight all those slides,
or press ‘Ctrl’ at the same time as selecting slides to
highlight more than one. Then click:
File > Print > ‘Print Selection’
To print double-sided handouts -
Highlight both slides before using ‘Print Selection’.
Choose ‘Print on Both Sides’ and ‘Flip on Short Edge’.

3. GCSE GCSE GCSE GCSE Edexcel Higher: June 2018 Paper 2, Q11
f and g are functions such that 1
f and g are functions such that
𝑓 𝑥 = 5 𝑥2
𝑓 𝑥 = 5 𝑥2
𝑔 𝑥 =5𝑥3
𝑔 𝑥 =5𝑥3
(a) Find f(−4)
(a) Find f(−4)
(1)
(1)
(b) Find fg(1)
(b) Find fg(1)
(2)
(2)
(Total for Question 1 is 3 marks)
(Total for Question 1 is 3 marks)
GCSE
GCSE
Edexcel Higher: June 2018 Paper 2, Q11
Edexcel Higher: June 2018 Paper 2, Q11 1
f and g are functions such that 1
f and g are functions such that
𝑓 𝑥 = 5 𝑥2
𝑓 𝑥 = 5 𝑥2
𝑔 𝑥 =5𝑥3
𝑔 𝑥 =5𝑥3
(a) Find f(−4)
(a) Find f(−4)
(1)
(1)
(b) Find fg(1)
(b) Find fg(1)
(2)
(2)
(Total for Question 1 is 3 marks)
(Total for Question 1 is 3 marks)

5. GCSE Edexcel Higher: June 2018 Paper 2, Q11 1
f and g are functions such that
𝑓 𝑥 = 5 𝑥2
𝑔 𝑥 =5𝑥3
(a) Find f(−4)
(1)
(b) Find fg(1)
(2)
(Total for Question 1 is 3 marks)

6. g first GCSE 5 −4 2 = 5 16 5 16 g(1) = 5 1 5 f(5) = 5 25 = 1 5
Edexcel Higher: June 2018 Paper 2, Q11 1
f and g are functions such that
𝑓 𝑥 = 5 𝑥2
𝑔 𝑥 =5𝑥3
(a) Find f(−4)
5 −4 2 = 5 16
5 16
(1)
(b) Find fg(1)
g first
g(1) = 5
1 5
f(5) = = 1 5
(2)
(Total for Question 1 is 3 marks)

7. tom@goteachmaths.co.uk Questions? Comments? Suggestions?
…or have you found a mistake!?
Any feedback would be appreciated .
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