This graph shows the relationship between the number of cubic yards and total cost of topsoil at a garden shop.
Topsoil Cost
The equation y=25x represents the cost y, in dollars, of x cubic yards 100
of mulch at the garden shop.
Part A
Write an equation to represent the cost of the topsoil. Show your
work.
Total Cost
(dollars)
8 8 8
Part B
How does the cost of the topsoil compare to the cost of the mulch?
1 2
Amount of Topsoil (cubic yards)