**Linear inequalties on a number line:**

**Double inequalities:**

Drawing straight line graphs:

Calculating equations of lines:

More on using y = mx + c:

Exam style questions for y = mx + c:

Representing inequalities on a graph:

Equation of perpendicular line:

Plotting quadratics, cubics and reciprocals:

Use graphs to solve equations 1:

Use graphs to solve equations 2:

Past paper question on solving equations using graphs:

**Speed Distance Time**

Distance time graphs:

Speed time graphs:

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