The graph shows the relationship between the number of cubic yards of mulch ordered and the total cost of the mulch delivered. a. What is the constant rate of change? What does it represent? b. What is the initial value? What might that represent? The constant rate of change is (Type a whole number.) Cost in Dollars (y) 500 400 300 200 Ay 100 X 10 20 30 40 50 Cubic Yards (x)​

The graph shows the relationship between the number of cubic yards of mulch ordered and the total cost of the mulch delivered a What is the constant rate of cha class=