Paper 2 structured question: Functions
Paper 2Core or Extended Mathematics2 marks
Description
Functions f and g
Given the functions f(x) = 3x + 5 and g(x) = x + 2.
- a[2]
Calculate Find fg(x).

Exam-style practice
Review worked answers and explanations for Functions. Aligned to Cambridge IGCSE Mathematics.
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Question 1 of 2
Review the answer support, then move sideways through the set.
Description
Given the functions f(x) = 3x + 5 and g(x) = x + 2.
Calculate Find fg(x).