4:53 GCSE Maths - What on Earth is y = mx + c (2026/27 exams)
Clear UK walkthrough of y=mx+c, reading the y-intercept (c) straight from the equation.
The y-intercept
Find the y-intercept (from graph or equation in y=mx+c form)
4 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.
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6:52 Graphing Lines in Algebra: Understanding Slopes and Y-Intercepts
Confident explainer of slopes and intercepts, showing what the y-intercept means on a line.
23:14 Equation of a Line - GCSE Maths
Full UK GCSE tour of straight lines with a dedicated section on finding the y-intercept.
7:23 How to Find the Slope and Y-Intercept from Slope Intercept Form | Math with Mr. J
Corbettmaths draws a linear graph using the gradient and y-intercept method.