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Maths D 22

How did your paper go?

  • bad, difficult to score an A*

    Votes: 17 20.0%
  • Vey good

    Votes: 40 47.1%
  • Just okay

    Votes: 28 32.9%

  • Total voters
    85
Messages
2,797
Reaction score
2,035
Points
273
i differentiated the equation using my calculator at x = 1.5....and fount it 4.999 which is 5 approx

The thought of differentiating didn't occur to me, I differentiated it when I came home and it was 4.5, but the tangent carries one mark. I'll get that, just worried about the gradient.
 
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