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1.6 C: Coordinate geometry in the (x, y) plane

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Question 25

The curve C C\,C has parametric equations

x=t−2t+2y=3t+2t+20≤t≤8 x = \frac{t - 2}{t + 2} \quad y = \frac{3t + 2}{t + 2} \quad 0 \leq t \leq 8 x=t+2t−2​y=t+23t+2​0≤t≤8
a.

Show that C C\,C is part of a straight line.

[3]
b.

Find the length of the line segment.

[2]
Markscheme

1.6 C: Coordinate geometry in the (x, y) plane Questions

  1. A Level
  2. /Maths
  3. /1.6 C: Coordinate geometry in the (x, y) plane

143 exam-style questions on AQA A Level Maths 1.6 C: Coordinate geometry in the (x, y) plane, covering 1.6.1 Equation of a straight line, 1.6.2 Coordinate geometry of the circle, 1.6.3 Parametric equations of curves (A-level only), and 1.6.4 Parametric equations in modelling (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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