7.

If the line segment AB below on the coordinate grid represents a diameter of a circle, what is the equation of the circle? A 3 -5 -4 -3 -2 -1 1 2 B a. (x + 1)2 + (y+1)2 =~52 c. (x + 1 )2 + (y+ 1)= =169 b. (x - 1)2 + (1- 1)2 =52 d. (x - 1) + (y -1 ) =13Which graph below would best represent the following equation? 3x3 + 3y? = 75 10 10 a. 10 C. 10 10 10 - 10 10 - 10 b. 10 d. 10+Convert the angle from radians to degrees. 12 A) -74 B) -76 C) -77 D) -750Find the midpoint of the segment. 10 -10 -5 10 x -5 -10 A (-3, -1) B (-2, 0) C (-2, -1) C (-3, 0)Find the perimeter of the triangle with vertices A(5, 2), B(2, 2), and C(5. 2). ' x A 12 units B 7 units C 32 units D 14 units Identify the center and radius of the circle. x2 - 16x + 64 + (y + 3)2 = 49 A) (h, k) = (3, -8); r = 49 B) (h, k) = (-8,3); r = 49 C) (h, k) = (8, -3); r =7 D) (h, k) = (-3,8); 1 =7 O A O B OC OD