# The line #y=-7x-4# cuts the circle at #(-1,3)# and one other point, #R#. How do you find the co-ordinates of #R# where the equation of the circle to be #(x-2)^2 + (y-7)^2 = 25#?

##### 2 Answers

#### Explanation:

Calling

The intersection between

#### Explanation:

The point

circle. Hence, solving their eqns, we must get

From the eqn. of line,

Sub.ing this in the eqn. of circle, we have,

Correspondingly,

Since