The diagram below shows a circle with centre P(5,5) and radius 5 units. (a) Write down in terms of x and y the equation of the...

      

The diagram below shows a circle with centre P(5,5) and radius 5 units
pic14820191716.png
(a) Write down in terms of x and y the equation of the circle in the form ax2+by2+cx+dy+e=0 where a,b,c,d and e are constants.
(b) Determine the gradient of PQ
(c) Find the equation of the tangent at Q in the form ax+by=c.

  

Answers


sharon
pic14820191718.png
sharon kalunda answered the question on August 14, 2019 at 14:19


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