This linear equation guide covers essential concepts for finding the equation of a straight line through given points and calculating gradient and y-intercept for linear equations. It provides step-by-step instructions and examples to help students master these fundamental algebraic skills.
• The guide explains how to determine the equation of a straight line using coordinates and gradient.
• It demonstrates methods for calculating gradient and y-intercept from given points or equations.
• The concept of function notation is introduced, showing how to solve linear equations using this approach.
• Various examples illustrate different scenarios and problem-solving techniques for linear equations.