X=B^1 + b^7 . i found my answer by you need to find the slope of the numbers between the table.
The width of the sidewalk would be 10ft.
Sorry if incorrect
The value of 2 in 2481 is 1000 less times the value of 2 in 5072
As the price of the car increases, the number of people
willing to buy it decreases.
The line in the first graph ' A ' is doing that.
