Mike used a a coordinate plane to design the patio shown on the right D(7,7 E (9,7) B (3,4) C (7,4) A (3,2) F(9,2) each unit on the grid represents one yard to buy materials to build the patio Mike needs to know its perimeter what is the perimeter of the patio

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.