CAIE IGCSE Mathematics Core solving equations graphically

Practise using existing graphs and suitable straight lines to solve equations, roots and intersections from the grid.

Syllabus
2028–2030
Objective
C2.10.2
Level
Core

Exam points

  • read roots from a curve where it meets the x-axis or a stated horizontal line
  • draw a suitable straight line on the grid to solve a related cubic or quadratic equation
  • find intersection coordinates by equating a line and curve, then giving rounded coordinates

C2.10.2 Solve associated equations graphically, including finding and question 1

[Maximum number: 1]

The grid shows a line L.

Figure for Question C2.10.2 Solve associated equations graphically, including finding and question 1 — CAIE IGCSE Mathematics Core

Write down the coordinates of the point which lies on both line L$ and the graph of $y=2x+5.

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