Mathematics for IGCSE & O level - Functions (Section 4 - No. 5) | ExamPlay

Mathematics for IGCSE & O level - Functions (Section 4 - No. 5)

If f(x) = 2x - 3 and g(x) = x+4, find the composite function, g(f(x)).

2x+1

2x+5

2x+7

2x+8

Explanation

g(f(x)) = g(2x-3)

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