Linear Equations

Graphing Straight Lines from Intercepts

Compare linear relationships

Gradient of Horizontal and Vertical Lines

Gradient of a Line

Gradient from Two points

The Gradient Formula I

The Gradient Formula II

Interpret Rate of Change

Identifying Slope from Equation

Gradient-Intercept Form

Distances on the Plane (using Pythag)

The Distance Formula

The Midpoint of an Interval

Gradient, distance and midpoint partner activity (Investigation)

Equation of a Line: General Form

Equation of a Line: Standard Form

The point-gradient formula

The point-slope formula

The Two Point Formula

Equations of Lines (Mixed Set)

Exploring Slopes and Equations of Lines (Investigation)

Linear Relationships - graphs

Sketching Linear Graphs

Linear functions, summary of features

Modelling Linear Relationships - graphs

Calculating Gradients

Finding the Equation of Line

Parallel Lines I

Parallel Lines II

Perpendicular Lines

Intersections of Lines

Finding Linear Equations in Context

Geometrical Problems with Coordinates

Regions in the Number Plane

Evaluating and Listing Domain and Range of Linear Functions

Developing Linear Formulas

Identifying Solutions to Inequalities in Two Variables

Solve Linear Inequalities from a Graph

Perpendicular distance

Angle between two lines

Class XI

Identifying Solutions to Inequalities in Two Variables

Interactive practice questions

In the number plane, points that lie on broken lines are part of the solution to the inequality.

True

A

False

B

Easy

< 1min

For a solid line in the number plane, any point that lies on the line is included in the solution to the equation of the line.

Easy

< 1min

Write down the inequality that describes the points in the shaded region.

Easy

< 1min

Write the inequality that describes the points in the shaded region.

Easy

< 1min

Outcomes

11.A.LE.1

Linear inequalities. Algebraic solutions of linear inequalities in one variable and their representation on the number line. Graphical solution of linear inequalities in two variables. Solution of system of linear inequalities in two variables – graphically.

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