1.6.2 Coordinate geometry of the circle

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Question 9

73%

The circle $C\,$ has centre $(5, k)$ , where $k\,$ is a constant. The line $y = 2 x + 1$ is a tangent to the circle $C$ , touching $C\,$ at the point $A (3, 7)$ .

Find an equation for $C$ .

[4]

1.6.2 Coordinate geometry of the circle

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

Question 9

73%

The circle $C\,$ has centre $(5, k)$ , where $k\,$ is a constant. The line $y = 2 x + 1$ is a tangent to the circle $C$ , touching $C\,$ at the point $A (3, 7)$ .

Find an equation for $C$ .

[4]

1.6.2 Coordinate geometry of the circle

Question 9

1.6.2 Coordinate geometry of the circle Questions

1.6.2 Coordinate geometry of the circle

Question 9

1.6.2 Coordinate geometry of the circle Questions