10:45 Solving Quadratic Equations Graphically - Corbettmaths
Corbettmaths shows how to read solutions to quadratics straight off their graph.
Use quadratic equations and graphs to solve problems Assessed in the challenge questions (coming in wave 2), not on the practice sheet.
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.
10:45 Corbettmaths shows how to read solutions to quadratics straight off their graph.
12:42 Maths Genie plots quadratic graphs and uses them to find roots and turning points.
15:21 Full walkthrough of drawing and interpreting quadratic graphs: roots, y-intercept, turning point.
5:28 Plot a quadratic curve from a table of values and tackle an exam-style question.