Step 8 Objective
Construct functions arising from real-life problems and plot their corresponding graphs; interpret graphs arising from real situations.
- Examples of what pupils should
know and be able to do - Probing questions
- What if pupils find
this a barrier?
Probing questions
What do the axes represent?
In the context of this problem, does every point on the line have a meaning? Why?
What does this point on the graph represent?
What does this part of the graph represent?
What sort of questions could you use your graph to answer?