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GCSE Maths Blog

Step-by-step walkthroughs and exam question help. New posts added regularly.

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Topic walkthroughs

Step-by-step guides to key GCSE maths topics. Ideal for revision and building confidence.

27 February 2026

How to Master Straight-Line Graphs (y = mx + c): A Step-by-Step GCSE Maths Guide

A clear, step-by-step walkthrough of straight-line graphs (y = mx + c) for GCSE Maths. Learn how to find gradient, y-intercept, and plot lines with confidence.

Algebra, Graphs

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Exam questions

Worked solutions to past paper and exam-style questions. See the method and marking.

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