Master the art of plotting straight line graphs using intercepts
In short: Learn how to accurately plot a straight line by identifying exactly where it intersects the x and y axes. This tutorial provides a clear, step-by-step method for both GCSE Foundation and Higher students.
The video demonstrates a reliable technique for graphing linear equations by finding two specific points: the x-intercept and the y-intercept. To find the y-intercept, you must substitute x=0 into the equation, recognizing that the y-axis represents the point where x is zero. Conversely, to find the x-intercept, you substitute y=0 to determine the corresponding x-coordinate.
Through worked examples, the lesson guides you through the substitution process and the subsequent plotting of these points on a coordinate plane. This method is applicable to maths courses globally.
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Sources
- Summary by Intellect · source: GCSE Maths - Plotting a Line by Finding Where it Crosses the Axes (2026/27 exams)
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