1. © Annie Patton 2007 Paper 1 No 7 Next Slide

2. © Annie Patton Leaving Certificate 2007 Higher Level Paper 1 no 7(a) Start clicking when you want to see the answer. Next Slide

3. © Annie Patton Find the equation of the tangent to the curve 3x 2 +y 2 =28 at the point(2,-4) Leaving Certificate Higher No 7(b) (1) Paper 1 2007 Continued Start clicking when you want to see the answer.

4. © Annie Patton Find the equation of the tangent to the curve 3x 2 +y 2 =28 at the point (2,-4) continued Next Slide Leaving Certificate Higher No 7(b) (1) Paper 1 2007 continued Start clicking when you want to see the answer.

5. © Annie Patton Leaving Certificate Higher No 7(b) (ii) Paper 1 2007 Start clicking when you want to see the answer. Next Slide

6. © Annie Patton Continued Leaving Certificate Higher no 7(c) paper 1 2007 Start clicking when you want to see the answer.

7. © Annie Patton Note only 1 root, therefore only 1 turning point. Continued Leaving Certificate Higher no 7(c) paper 1 2007 Start clicking when you want to see the answer.

8. © Annie Patton Graph of f (x) Leaving Certificate Higher no 7(c) paper 1 2007