9. Anita has a 2 tiles, b x tiles and c unit tiles to represent the quadratic equation y = ax + bx + c. She wants to rearrange the tiles into square diagrams. a. How many diagrams should she make? b. How many a tiles will go to each diagram? c. How many of those a tiles are needed for the width? How many are needed for the length? d. What is the length and width of each diagram? e. What is the x-coordinate of the vertex of the quadratic?