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Exam-style practice

Sketching curves answer explanations

Review worked answers and explanations for Sketching curves. Aligned to Cambridge IGCSE Mathematics.

Answer explanations

Question 1 of 2

Review the answer support, then move sideways through the set.

Paper 2 structured question: Sketching curves

Paper 2Core or Extended Mathematics3 marks

Description

Quadratic Function Graph

Consider the quadratic function y = x^2 - 4x + 3.

  1. a

    Calculate the coordinates of the turning point by completing the square.

    [3]