GCSE Maths: Functions and Function Notation – Revision Quiz

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About this quiz

This GCSE Maths: Functions and Function Notation – Revision Quiz quiz contains 10 multiple choice questions designed to help you revise and test your GCSE Mathematics knowledge. Select an answer for each question and click “Submit Answer” to see instant feedback. Take your time and try to score as high as possible!

Description

Evaluate, compose and find inverses of functions using function notation. Higher tier GCSE algebra.

Progress0 / 10 answered
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Question 1 of 10

If f(x) = 3x − 2, find f(4).
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Question 2 of 10

If g(x) = x² + 1, find g(−3).
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Question 3 of 10

If f(x) = 2x + 3 and g(x) = x², find fg(2).
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Question 4 of 10

Find the inverse of f(x) = 2x + 5.
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Question 5 of 10

If f(x) = 4x − 1, solve f(x) = 11.
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Question 6 of 10

If f(x) = x + 3 and g(x) = 2x, find gf(x).
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Question 7 of 10

The domain of a function is:
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Question 8 of 10

Find the inverse of f(x) = (x − 1)/3.
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Question 9 of 10

If f(x) = x² − 4 and g(x) = x + 2, find gf(3).
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Question 10 of 10

ff(x) means: