Higher June 2025 Paper 5 Q4

OCRHigherCurrent spec3 marksLinear Inequalities

(a) Solve.

\(4x \leqslant 20\) [1]

(b) Show your solution to part (a) on the number line. [2]

Answer	Marks	Part marks and guidance
\(x \leqslant 5\) final answer	1

Answer	Marks	Part marks and guidance
	2	Allow correct or FT their inequality in part (a) B1FT their inequality in part (a) for an open circle with correct arrow/line or for a solid circle with incorrect arrow/line or for a solid circle with correct line/arrow but one additional circle on the line at the end	Arrow can be short If line rather than arrow, then line will need to reach 1 on number line for 2 marks B0 for solid circle and no line/arrow