Core 1 – Quadratic Inequalities

This topic is something that students often get wrong. The main thing to note is that it is really helpful to draw a graph. If the question is an inequality then it is likely that the answer will be an inequality.

These kind of questions almost always come up with the discriminant, which will be tomorrow’s lesson. For the moment just try the part questions below and we’ll look at whole questions next time.

January 2006 Question 8d – answer here

January 2008 Question 7c – answer here

Advertisements