A circle has equation x 2 + 2x + y 2 24y 24 = 0
Question:
A circle has equation x2 + 2x + y2 − 24y − 24 = 0
a. Find the centre and radius of the circle.
b. The points A(−13, 17) and B(11, 7) both lie on the circumference of the circle. Show that AB is a diameter of the circle.
c. The point C lies on the negative x-axis and the angle ACB = 90°. Find the coordinates of C.
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Step by Step Answer:
To solve this problem lets go through each part step by step a Find the center and radius of the circle The equation of a circle can be written in the ...View the full answer
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Related Book For 
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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