Overview
Functions and Graphs

Gradient and Y-Intercept in Linear Equations

 Video Tutorial

Key Aspects:
  • Gradient (m) and y-intercept (c) in linear equations
  • Influence of gradient (m) and y-intercept (c)
  • Plotting linear equations
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 Revision Cards

1) m and c in Linear Equations

Linear equation y = mx + c showing the gradient (m) and y-intercept (c), with a graph of a straight line.

2) y-Intercept of a Linear Equation

Linear equation y=mx+c with highlighted y-intercept c where line crosses y-axis. Diagram shows lines with different y-intercepts, one passing origin.

3) Gradient m of a Linear Equation

Graph illustrating y = mx + c with explanations of gradient (m) and y-intercept (c), and examples of positive and negative gradients.

4) Plotting a Linear Equation: Example 1

How to draw a linear equation with gradient (m) and y-intercept (c) shown on a graph, step-by-step guide with illustrations.

5) Plotting a Linear Equation: Example 2

Steps to draw a linear equation y = -3x + 4, find y-intercept at 4, move 1 step right and 3 steps down, and connect points with the line.

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 Exercises

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