GCSE Maths - How to Find the Equation of a Straight Line (y = mx + c)

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*** WHAT'S COVERED ***
1. The standard equation of a straight line: y = mx + c.
* Definition of gradient (m).
* Definition of y-intercept (c).
2. How to identify the y-intercept (c) directly from the graph.
3. How to calculate the gradient (m) of a line shown on a graph.
4. Combining the gradient (m) and y-intercept (c) to write the full equation of the line.
5. Step-by-step worked examples demonstrating the method.

*** EXAM BOARD INFO ***
This video is suitable for maths courses around the world.
KS3 - All on your course
GCSE Foundation - All on your course
GCSE Higher - All on your course

*** CHAPTERS ***
0:00 Intro: How to Find the Equation of a Line
0:14 The Equation y = mx + c Explained
0:42 Example 1: Finding the Equation
0:52 Example 1: Identifying the Y-intercept (c)
1:02 Example 1: Calculating the Gradient (m)
2:18 Example 1: Forming the Final Equation
2:37 Example 2: Finding the Equation
2:53 Example 2: Identifying the Y-intercept (c)
3:04 Example 2: Calculating the Gradient (m)
3:53 Example 2: Forming the Final Equation

*** PLAYLISTS ***










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