Mathematics for IGCSE & O level - Functions (Section 3 - No. 19)

Given g(x) = (2x+1)/3 and h(x) = 4x - 1, find g(h(x)).

(8x+1)/3

8x/3

8x-1/3

8x-1/6

Paliwanag

g(h(x)) = g(4x-1). Substitute into the function.

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