Unit 2

Unit 2 revision notes from hsn.uk.net

To download notes for your required outcome, please click on the appropriate link below.

Unit 2 Outcome 1 - Polynomials and Quadratics

Unit 2 Outcome 2 - Integration

Unit 2 Outcome 3 - Trigonometry

Unit 2 Outcome 4 - Circles

Unit 2 Summary (As Shown Above)

Unit 2 Specimen NAB Assessment


Unit 2 Lesson Exemplars and supporting video tutorial

Click on the appropriate link to download your required lesson exemplars. These will be downloaded in PowerPoint format. 

In addition to this, you can press the visible forward arrow to see each supporting video tutorial.

Unit 2 Outcome 1 - Polynomials and Quadratics

Exemplars - Completing the Square

The first video clip shows you how to complete the square for a quadratic expression where  x² is the first term and it is positive.



The following video clip shows you how to complete the square for a quadratic expression that contains a negative x² term.





Exemplars - Quadratic Inequalities

The following video clip considers how to solve x2 + 3x - 4 > 0



Exemplars - The Discriminant

The following video clip considers roots and the discriminant of a quadratic equation.




Exemplars - Using The Discriminant




Exemplars - Lines and Parabolas

The following video clip considers how to find the value of k, for the line y=x + k, when this line is a tangent to the parabola y=x2 - 4x + 5. 



The following clip considers how to find the point or points of contact of a given straight line
and a parabola.


Exemplars - Introduction to Synthetic Division


Exemplars - Synthetic Division


Exemplars - Synthetic Division (Factors and Roots)




Unit 2 Outcome 2 - Integration

The following video shows you how to deal with x on the denominator prior to integrating.

The following video shows you how to find the equation of a curve and constant of integration.



Exemplars - Definite Integrals

   

Unit 2 Outcome 3 - Trigonometry

Revision of exact values (0 to 90 degrees)

 

Exemplars - Revision of exact values above 90 degrees



Exemplars - Revision of radian measure


Exemplars - Revision of triangles leading to exact values