Step 9 Objective
Know simple properties of quadratic functions.
- Examples of what pupils should
know and be able to do - Probing questions
- What if pupils find
this a barrier?
Probing questions
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Are these statements always, sometimes or never true? If they are sometimes true, when precisely are they true and when are they false?
- Quadratic functions have an x² term.
- A quadratic function has a minimum value.