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Exam-style practice

Equations of linear graphs answer explanations

Review worked answers and explanations for Equations of linear graphs. 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: Equations of linear graphs

Paper 2Core or Extended Mathematics3 marks

Description

Line Equation

The equation of a straight line is given as 5x + 4y = 8.

  1. a

    Calculate the gradient of the line.

    [2]
  2. b

    Calculate the y-intercept of the line.

    [1]