Mathematics for IGCSE & O level - Functions (Section 1 - No. 50) | ExamPlay

Mathematics for IGCSE & O level - Functions (Section 1 - No. 50)

If f(x)= 3x+1 and g(x)= x-2. Find f(g(3)).

4

7

10

16

Explanation

g(3) = 3-2 = 1. Then f(1)=3(1)+1=4

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