Sec 3/4 E Math T04-Q07 - Gradient and length of a line segment

Sec 3/4 E Math T04-Q07 - Gradient and length of a line segment

Secondary 3
Original parallel to Sec3&4 E Math FA

The points \(A(-1,-1)\) and \(B(5,2)\) lie on a straight line.

  1. Find the gradient of \(AB\).
  2. Calculate the length of \(AB\), giving your answer correct to 2 decimal places.

Solution:

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Answer:(a) \(\frac{1}{2}\); (b) \(6.71\) units.

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