1.1.4 the equation of the tangent to the circle at point A 1.1.5 coordinates of B 1.1.6 the equation of the tangent to the circle at point B. 1.1.7 what conchusion can you draw about the relationship between the tangents to the circle at A and B? Give a reason.

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
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Answer 1.1.4-1.1.7

Analytical geometry
Learning Activity 1
1.1 In the diagram below, AB is the straight line passing through centre M(3 ; 0). The
coordinates of A and B are (2;-8) and (x;y) respectively.
y
B(x; y)
M(3 ; 0)
A(2;-8)
Determine the following
1.1.1 the equation of the circle
1.12 the gradient of AM
1.13 the gradient of a tangent to the circle at point A
1.1.4 the equation of the tangent to the circle at point A
1.1.5 coordinates of B
1.1.6 the equation of the tangent to the circle at point B.
1.1.7 what conclusion can you draw about the relationship between the tangents to
the circle at A and B? Give a reason.
1.2 Find the equation of the tangent to each of the following circles at the point given on
the circles
Transcribed Image Text:Analytical geometry Learning Activity 1 1.1 In the diagram below, AB is the straight line passing through centre M(3 ; 0). The coordinates of A and B are (2;-8) and (x;y) respectively. y B(x; y) M(3 ; 0) A(2;-8) Determine the following 1.1.1 the equation of the circle 1.12 the gradient of AM 1.13 the gradient of a tangent to the circle at point A 1.1.4 the equation of the tangent to the circle at point A 1.1.5 coordinates of B 1.1.6 the equation of the tangent to the circle at point B. 1.1.7 what conclusion can you draw about the relationship between the tangents to the circle at A and B? Give a reason. 1.2 Find the equation of the tangent to each of the following circles at the point given on the circles
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