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CAIE IGCSE Mathematics Core C2.10.2 Solve Associated Equations Graphically Including Finding and Questions

Practise Core CAIE IGCSE Mathematics by reading roots, drawing suitable lines and finding line-curve intersections to solve associated equations.

Syllabus
2028–2030
Course
Mathematics 0580
Level
Core

Exam points

  • Use the x-intercepts of a quadratic curve to read all roots within the plotted interval.
  • Draw or use a horizontal line y=c to solve quadratic or reciprocal equations of the form f(x)=c graphically.
  • Read x-values or coordinate pairs at a straight-line and quadratic-curve intersection, matching the form of answer requested.

CAIE IGCSE Mathematics Core C2.10.2 Solve Associated Equations Graphically Including Finding and Questions question 1

[Maximum number: 1]

The diagram shows a right-angled triangle.

NOT TO SCALE

Calculate the value of x.

Use your graph to write down the solution of the equation 12x=10\frac{12}{x}=10.

Figure for Question CAIE IGCSE Mathematics Core C2.10.2 Solve Associated Equations Graphically Including Finding and Questions question 1 — CAIE IGCSE Mathematics Core
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