5 marksThe Modulus Function
CAPE Pure Mathematics Unit 1 · May/June 2004 · Paper 2 · Question 1(c)(i)
Find the range of values of x ∈ R for which |2x-3|≤5.
The mark scheme is shown once you've answered.
Practise this questionOther parts of this question
- 1(a)Find the constants m and n, and the third factor of f(x).[10 marks]
- 1(b)Find the constants p, q and r such that 2y²-9y + 14 = p(y-1)(y-2) + q(y - 1) + r.[8 marks]
- 1(c)(ii)Hence, determine the LEAST possible value of x + 1.[1 mark]
- 1(c)(iii)Hence, determine the GREATEST possible value of x + 1.[1 mark]
More practice: the rest of this paper · more The Modulus Function questions · all CAPE Pure Mathematics Unit 1 past papers