### Extended Response Q3a and 3b Sub Topics

How to find the Derivative, How to find the Inverse, How to find Stationary Points, How to Solve for Pronumerals.

The first video has the solution to Question 3a and 3b from the 2011 VCAA Maths Methods Extended Response questions. These first 2 questions rely on an understanding of how to find the derivative of a function, an understanding of stationary points and how to find them, understanding of the discriminant and when to use it, how to find the inverse of a function, how to find the P.O.I. of a function and it’s Inverse, how to solve for Pronumerals.

### 2011 Extended Response Q3a and 3b

The second video below has the solution to Question 3c from the 2011 VCAA Maths Methods Extended Response questions. This question relies on an understanding of how to find the inverse of a Polynomial function.

### 2011 Extended Response Q3c

The third video below has the solution to Question 3d from the 2011 VCAA Maths Methods Extended Response questions. This question relies on an understanding of how to find the inverse of a Polynomial function.