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

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Presentation on theme: "© Annie Patton 2007 Paper 1 No 7 Next Slide. © Annie Patton Leaving Certificate 2007 Higher Level Paper 1 no 7(a) Start clicking when you want to see."— Presentation transcript:

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 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 continued Start clicking when you want to see the answer.

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

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

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


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