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Learn/ O Level Mathematics/ Past Papers/ 2020/ Oct/Nov 2020 /Paper 2 (Variant 2)

Paper 2 — Variant 2

O Level Mathematics · 4024/22 · Oct/Nov 2020

Question Paper

PDF · 1.4 MB · 20 pages

Mark Scheme

PDF · 271 KB · 8 pages

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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)=4(2−x)f(x) = 4(2 - x) g(x)=7−3x5g(x) = 7 - \frac{3x}{5}
6(a) [1]
Find f(−5)f(-5).
6(b) [2]
Solve the inequality f(x)>3f(x) > 3.
6(c) [2]
Find f−1(x)f^{-1}(x).
6(d) [3]
f(p)=g(2p+1)f(p) = g(2p + 1). Find the value of pp.

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