s 1: Find the distance between the points A(3 , 4) and B(5 , 8) Questions 2: Find x so that the distance between the points (x , 4) and (-5 , 3) is equal to 5. Questions 3: Write the equation of the circle with center at (0 , 0) and a radius of 6. Questions 4: Find the center and radius of the circle whose equation is given by: (x - 2)2 + (y + 5)2 = 13 Question 5: Find the center and radius of the circle whose equation is given by: (5 - x)2 + (y - 1)2 = 4 Questions 6: Find the center and radius of the circle whose equation is given by: (-4 - x)2 + (-y + 11)2 = 9 Questions 7: Find the center and radius of the circle whose equation is given by: x2 + y2 + 6x - 10 y = 9 Questions 8: Find the center and radius of the circle whose equation is given by: x2 + y2 + 4y = 0 Questions 9: Find the center and radius of the circle whose equation is given by: -x2 - y2 + 8x = 0 Questions 10: Find the equation of a circle that has a diameter with end points (-6 , 1) and (2 , -5). Questions 11: Find the point(s) of intersection of the circle with equation x2 + y2 = 4 and the circle with equations (x - 2)2 + (y - 2)2 = 4. Questions 12: Find the equations of the circle with center at (-3 , 5) and passes through the point (5 , -1). Questions 13: Find the equations of the circle that passes through the points (0 , 6), (0 , 0) and (8 , 0). Questions 14: Find the point of intersection of the circle with equation (x - 2)2 + y2 = 8 and the line with equation y = x - 2 Questions 15: For what value of K will the line with equation y = K x be tangent to the circle with equation (x - 7)2 + (y - 6)2 = 9? Questions 16: For what value of K will the line with equation x = 6 be tangent to the circle with equation x2 + y2 = K? Questions 17: Is the point (3 , 5) inside, outside or on the circle with equation x2 + y2 = 9? Questions 18: For what value of K is the point (1 , K) inside the circle with equation x2 + y2 = 4? Questions 19: For what value of K is the point (K , -2) outside the circle with equation x2 + y2 = 9? Questions 20: For what value of K is the point (K , 2K) on the circle with equation x2 + y2 = 5