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Functions - Composite functions (L6) Core 3 Edexcel A-Level
A composite function is when two or more functions combine.
The functions f,g, and h are defined for x ∈ ℝ, by
f(x) = 2x + 1, g(x) = x2
, h(x) = 1/x.
A-Level Edexcel C3 January 2008 Q8(b) : ExamSolutions
Worked solution to this question on composite function.
Given f:x ↦ 1 - 2x2
and g: ↦ 3/x - 4
A-Level Edexcel C3 January 2010 Q9ii(b)
Worked solution to this question on composite functions.
f(x) = e2x
+ 3, x ∈ ℝ
g(x) = ln(x -1), x ∈ ℝ, x > 1
Composite functions - (IB Math, GCSE, A level, AP)
f(x) = x - 2, g(x) = 3x2
a) what is (f￮g)(x)?
b) what is f(g(2))?
c) what is g(f(x))?
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