Introduction to quadratic equations and graphs

Essential Mathematics Year 9

Welcome

Learning objectives

Recap of past learning

What is a parabola?

Example of parabolas

Another example of a parabola

A third example of a parabola

Finding the equation of a parabola from two intercepts

Example: Finding the equation of a parabola from two intercepts

Warning Will Robinson!

Example 2: Identifying the features of a parabola

Doing things the old-fashioned way

Example 3: Plotting a parabola

Final words and summary

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