Question 10 — IGCSE 0580 May/June 2025 Paper 13
Cambridge IGCSE Mathematics 0580, Core tier, non-calculator. Topic: Geometry · Angles using geometrical properties. Worth 3 marks.
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Question text
10 (a) Line A has equation y = 3x+1.
Line B has equation y = 3x-1.
Draw a ring around the description that is correct.
Line A intersects Line A has a Line A is
line B steeper gradient perpendicular to
than line B line B
Line A is parallel Line A and Line B
to line B intersect the y-axis
at the same point
[1]
(b)
y
5
4
3
2
1
– 5 – 4 – 3 – 2 – 1 0 1 2 3 4 5 x
– 1
– 2
– 3
– 4
– 5
On the grid, draw the graph of y = 2x-1.
[2]
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