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Question 12

The line y=mx+2y = mx + 2y=mx+2 is a tangent to the circle (x−5)2+(y+1)2=15(x - 5)^2 + (y + 1)^2 = 15(x−5)2+(y+1)2=15.

Find the two possible values of mmm, giving your answers in exact form.

[7]

Circles Questions

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