The diagram shows part of the curve y = 6 - 3/x which passes through the point A where x = 3. The normal to the curve at the point A meets the x-axis at the point B. Find the coordinates of the point B. [Figure 5]
- (a)The diagram shows part of the curve y = 6 - 3/x which passes through the point A where x = 3. The normal to the curve at the point A meets the x-axis at the point B. Find the coordinates of the point B.[5]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Mark scheme
Marking points from the official mark scheme (May/June 2010). The mark or mark type is shown in brackets.
- M1 for attempt to differentiate
- DM1 for use of perp grads
- B1 coords of A (3, 5)
- DM1 for attempt at normal
- A1
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