6. How will the 13 extra tiles affect Carly's rule, y = x +6, for the total number of tiles they need to buy? Build a new function rule that considers the 13 extra tiles. 7. Graph all three rules on your graphing calculator. How do the 13 extra 1' by 1' tiles transform, or change, the graph of the function rules (the parabolas) y = x and y= x +6. 8. What is the meaning for the problem situation of points that lie in quadrants III and IVZ