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Edexcel A-Level Mathematics AS P1.1.11 Graphs of Functions Questions

Graph questions often pair a sketch with algebra: label intercepts or asymptotes, solve curve intersections and give exact coordinates in surd form.

Syllabus
First assessment 2019
Course
Mathematics YMA01
Level
AS

Exam points

  • Sketch reciprocal, cubic or transformed curves with intercepts and asymptotes labelled.
  • Equate two function rules and solve exactly to find intersection coordinates.
  • Use graph shape and algebra to decide when a line meets a curve once or twice.

Edexcel A-Level Mathematics AS P1.1.11 Graphs of Functions Questions question 1

[Maximum number: 2]

Sketch the curve with equation

y=−kxk>0x≠0y=-\frac{k}{x} \quad k>0 \quad x \neq 0
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