Paper 2 — Variant 1

O Level Mathematics · 4024/21 · May/June 2021

This browser cannot show the PDF inline.

Open the question paper · Open the mark scheme

Questions

1 of 10 questions shown here, checked against the paper. The others are in the PDF above — they contain diagrams or maths we could not yet verify, and we would rather show you the original than a transcription we are not sure of.

6
f(x)=2x+3f(x) = 2x + 3\ng(x)=12−3x5g(x) = \frac{12 - 3x}{5}
6(a) [1]
Find g(−1)g(-1).
6(b) [2]
Solve f(x)=2f(x) = 2.
6(c) [3]
Find g−1(x)g^{-1}(x).
6(d) [4]
Find the value of xx when f(x)f(x) is 4 more than g(x)g(x).

Published by Cambridge Assessment International Education. Reproduced for study use.