5. A circle has equation (x+3)+(y-4)² =25 (a) State the centre and the radius of the circle. [2] (b) Find the co-ordinates of the points of intersection of the line y 2x+5 with the circle. [3] (c) Find the equation of the tangent to the circle at the point (1, 1) (d) Find the point on the circle which has the point (1, 1) at the other end of its diameter. [3] [2]​